115686979044 has 72 divisors (see below), whose sum is σ = 338161961088. Its totient is φ = 30510849600.

The previous prime is 115686979039. The next prime is 115686979069. The reversal of 115686979044 is 440979686511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7559532 + ... + 7574819.

It is an arithmetic number, because the mean of its divisors is an integer number (4696693904).

Almost surely, 2^115686979044 is an apocalyptic number.

115686979044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115686979044 is an abundant number, since it is smaller than the sum of its proper divisors (222474982044).

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

115686979044 is a wasteful number, since it uses less digits than its factorization.

115686979044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134385 (or 15134376 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 115686979044 in words is "one hundred fifteen billion, six hundred eighty-six million, nine hundred seventy-nine thousand, forty-four".