108717550978560 has 160 divisors (see below), whose sum is σ = 348524553358080. Its totient is φ = 28910590353408.

The previous prime is 108717550978541. The next prime is 108717550978601. The reversal of 108717550978560 is 65879055717801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

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, 16958662 + ... + 22472901.

It is an arithmetic number, because the mean of its divisors is an integer number (2178278458488).

Almost surely, 2^{108717550978560} is an apocalyptic number.

108717550978560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108717550978560 is an abundant number, since it is smaller than the sum of its proper divisors (239807002379520).

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

108717550978560 is an equidigital number, since it uses as much as digits as its factorization.

108717550978560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39431948 (or 39431932 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 69.

The spelling of 108717550978560 in words is "one hundred eight trillion, seven hundred seventeen billion, five hundred fifty million, nine hundred seventy-eight thousand, five hundred sixty".