113640371465832 has 48 divisors (see below), whose sum is σ = 307776522212640. Its totient is φ = 37880060294688.

The previous prime is 113640371465813. The next prime is 113640371465833. The reversal of 113640371465832 is 238564173046311.

113640371465832 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 40 + 3 + 7 + 14 + 6 + 583 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (113640371465833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64450183 + ... + 66189929.

It is an arithmetic number, because the mean of its divisors is an integer number (6412010879430).

Almost surely, 2^{113640371465832} is an apocalyptic number.

113640371465832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113640371465832 is an abundant number, since it is smaller than the sum of its proper divisors (194136150746808).

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

113640371465832 is a wasteful number, since it uses less digits than its factorization.

113640371465832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646982 (or 2646975 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 113640371465832 in words is "one hundred thirteen trillion, six hundred forty billion, three hundred seventy-one million, four hundred sixty-five thousand, eight hundred thirty-two".