115705657173232 has 20 divisors (see below), whose sum is σ = 256205383740976. Its totient is φ = 49588138788480.

The previous prime is 115705657173199. The next prime is 115705657173233. The reversal of 115705657173232 is 232371756507511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115705657173233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516543112269 + ... + 516543112492.

Almost surely, 2^{115705657173232} is an apocalyptic number.

It is an amenable number.

115705657173232 is an abundant number, since it is smaller than the sum of its proper divisors (140499726567744).

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

115705657173232 is a wasteful number, since it uses less digits than its factorization.

115705657173232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033086224776 (or 1033086224770 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 55.

The spelling of 115705657173232 in words is "one hundred fifteen trillion, seven hundred five billion, six hundred fifty-seven million, one hundred seventy-three thousand, two hundred thirty-two".