118717042464 has 72 divisors (see below), whose sum is σ = 343136092572. Its totient is φ = 38923614720.

The previous prime is 118717042447. The next prime is 118717042501. The reversal of 118717042464 is 464240717811.

118717042464 is a `hidden beast` number, since 1 + 1 + 87 + 1 + 70 + 42 + 464 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80481150864 + 38235891600 = 283692^2 + 195540^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3361219 + ... + 3396354.

Almost surely, 2^118717042464 is an apocalyptic number.

It is an amenable number.

118717042464 is an abundant number, since it is smaller than the sum of its proper divisors (224419050108).

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

118717042464 is a wasteful number, since it uses less digits than its factorization.

118717042464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757650 (or 6757639 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 118717042464 in words is "one hundred eighteen billion, seven hundred seventeen million, forty-two thousand, four hundred sixty-four".