115660064250 has 96 divisors (see below), whose sum is σ = 316513334592. Its totient is φ = 30471036000.

The previous prime is 115660064243. The next prime is 115660064287. The reversal of 115660064250 is 52460066511.

115660064250 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 6 + 0 + 0 + 642 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122916 + ... + 496415.

It is an arithmetic number, because the mean of its divisors is an integer number (3297013902).

Almost surely, 2^115660064250 is an apocalyptic number.

115660064250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115660064250 is an abundant number, since it is smaller than the sum of its proper divisors (200853270342).

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

115660064250 is a wasteful number, since it uses less digits than its factorization.

115660064250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619437 (or 619424 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 115660064250 in words is "one hundred fifteen billion, six hundred sixty million, sixty-four thousand, two hundred fifty".