108820523280 has 80 divisors (see below), whose sum is σ = 385535574144. Its totient is φ = 24873262080.

The previous prime is 108820523237. The next prime is 108820523327. The reversal of 108820523280 is 82325028801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32385381 + ... + 32388740.

Almost surely, 2^108820523280 is an apocalyptic number.

108820523280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108820523280 is an abundant number, since it is smaller than the sum of its proper divisors (276715050864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108820523280 is a wasteful number, since it uses less digits than its factorization.

108820523280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64774144 (or 64774138 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 108820523280 in words is "one hundred eight billion, eight hundred twenty million, five hundred twenty-three thousand, two hundred eighty".