57378118768 has 20 divisors (see below), whose sum is σ = 116003588688. Its totient is φ = 27441708800.

The previous prime is 57378118757. The next prime is 57378118781. The reversal of 57378118768 is 86781187375.

It is a congruent number.

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, 77959033 + ... + 77959768.

Almost surely, 2^57378118768 is an apocalyptic number.

It is an amenable number.

57378118768 is an abundant number, since it is smaller than the sum of its proper divisors (58625469920).

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

57378118768 is a wasteful number, since it uses less digits than its factorization.

57378118768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155918832 (or 155918826 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 61.

The spelling of 57378118768 in words is "fifty-seven billion, three hundred seventy-eight million, one hundred eighteen thousand, seven hundred sixty-eight".