115507236575752 has 64 divisors (see below), whose sum is σ = 253695705419520. Its totient is φ = 48278247583488.

The previous prime is 115507236575623. The next prime is 115507236575767. The reversal of 115507236575752 is 257575632705511.

It is a super-2 number, since 2×115507236575752² (a number of 29 digits) contains 22 as substring.

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, 116023903 + ... + 117015214.

It is an arithmetic number, because the mean of its divisors is an integer number (3963995397180).

Almost surely, 2^{115507236575752} is an apocalyptic number.

It is an amenable number.

115507236575752 is an abundant number, since it is smaller than the sum of its proper divisors (138188468843768).

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

115507236575752 is a wasteful number, since it uses less digits than its factorization.

115507236575752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233039350 (or 233039346 counting only the distinct ones).

The product of its (nonzero) digits is 77175000, while the sum is 61.

The spelling of 115507236575752 in words is "one hundred fifteen trillion, five hundred seven billion, two hundred thirty-six million, five hundred seventy-five thousand, seven hundred fifty-two".