115504985232 has 800 divisors, whose sum is σ = 444283564032. Its totient is φ = 28104081408.

The previous prime is 115504985203. The next prime is 115504985237. The reversal of 115504985232 is 232589405511.

115504985232 is a `hidden beast` number, since 1 + 1 + 5 + 504 + 98 + 52 + 3 + 2 = 666.

It is a super-2 number, since 2×115504985232² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115504985237) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 106259793 + ... + 106260879.

Almost surely, 2^115504985232 is an apocalyptic number.

115504985232 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 115504985232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222141782016).

115504985232 is an abundant number, since it is smaller than the sum of its proper divisors (328778578800).

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

115504985232 is a wasteful number, since it uses less digits than its factorization.

115504985232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 115504985232 in words is "one hundred fifteen billion, five hundred four million, nine hundred eighty-five thousand, two hundred thirty-two".