115854607631464 has 16 divisors (see below), whose sum is σ = 233937188486820. Its totient is φ = 53471357368320.

The previous prime is 115854607631459. The next prime is 115854607631549. The reversal of 115854607631464 is 464136706458511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115643311122564 + 211296508900 = 10753758^2 + 459670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556993305817 + ... + 556993306024.

Almost surely, 2^{115854607631464} is an apocalyptic number.

It is an amenable number.

115854607631464 is an abundant number, since it is smaller than the sum of its proper divisors (118082580855356).

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

115854607631464 is a wasteful number, since it uses less digits than its factorization.

115854607631464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113986611860 (or 1113986611856 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 115854607631464 in words is "one hundred fifteen trillion, eight hundred fifty-four billion, six hundred seven million, six hundred thirty-one thousand, four hundred sixty-four".