**Riddle**: The following number is the only one of its kind: 8,549,176,320. Can you figure out what is so special about it?

At first sight, this riddle might seem pointless to you or you may find it very difficult especially if you are not interested in math.

Even though you may not be able to figure out why this number 8,549,176,320 is the only one of its kind or what is so special about it at first, after you see this riddle once, you will probably easily remember it and impress people with this riddle. Anyway, this riddle is one of its kind because it is the only number that has all the digits arranged in alphabetical order.

The answer is: It’s the only number that has all the digits arranged in alphabetical order.