117320828536 has 64 divisors (see below), whose sum is σ = 241264224000. Its totient is φ = 53428285440.

The previous prime is 117320828507. The next prime is 117320828549. The reversal of 117320828536 is 635828023711.

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, 1170280 + ... + 1266568.

It is an arithmetic number, because the mean of its divisors is an integer number (3769753500).

Almost surely, 2^117320828536 is an apocalyptic number.

It is an amenable number.

117320828536 is an abundant number, since it is smaller than the sum of its proper divisors (123943395464).

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

117320828536 is an equidigital number, since it uses as much as digits as its factorization.

117320828536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96377 (or 96339 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 117320828536 in words is "one hundred seventeen billion, three hundred twenty million, eight hundred twenty-eight thousand, five hundred thirty-six".