115574255832 has 128 divisors (see below), whose sum is σ = 343783872000. Its totient is φ = 31688506368.

The previous prime is 115574255747. The next prime is 115574255921. The reversal of 115574255832 is 238552475511.

It is a super-2 number, since 2×115574255832² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326419 + ... + 581117.

It is an arithmetic number, because the mean of its divisors is an integer number (2685811500).

Almost surely, 2^115574255832 is an apocalyptic number.

115574255832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115574255832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171891936000).

115574255832 is an abundant number, since it is smaller than the sum of its proper divisors (228209616168).

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

115574255832 is a wasteful number, since it uses less digits than its factorization.

115574255832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254825 (or 254821 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 48.

The spelling of 115574255832 in words is "one hundred fifteen billion, five hundred seventy-four million, two hundred fifty-five thousand, eight hundred thirty-two".