117516731008 has 32 divisors (see below), whose sum is σ = 236388353760. Its totient is φ = 58187889408.

The previous prime is 117516730979. The next prime is 117516731069. The reversal of 117516731008 is 800137615711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4443610 + ... + 4469977.

It is an arithmetic number, because the mean of its divisors is an integer number (7387136055).

Almost surely, 2^117516731008 is an apocalyptic number.

It is an amenable number.

117516731008 is an abundant number, since it is smaller than the sum of its proper divisors (118871622752).

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

117516731008 is an equidigital number, since it uses as much as digits as its factorization.

117516731008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913704 (or 8913692 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 117516731008 in words is "one hundred seventeen billion, five hundred sixteen million, seven hundred thirty-one thousand, eight".