115005644464 has 40 divisors (see below), whose sum is σ = 235397912240. Its totient is φ = 54279652608.

The previous prime is 115005644431. The next prime is 115005644527. The reversal of 115005644464 is 464446500511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598659 + ... + 767074.

It is an arithmetic number, because the mean of its divisors is an integer number (5884947806).

Almost surely, 2^115005644464 is an apocalyptic number.

It is an amenable number.

115005644464 is an abundant number, since it is smaller than the sum of its proper divisors (120392267776).

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

115005644464 is a wasteful number, since it uses less digits than its factorization.

115005644464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366037 (or 1366031 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 115005644464 in words is "one hundred fifteen billion, five million, six hundred forty-four thousand, four hundred sixty-four".