57107616784 has 15 divisors (see below), whose sum is σ = 110647859583. Its totient is φ = 28553330448.

The previous prime is 57107616781. The next prime is 57107616799. The reversal of 57107616784 is 48761670175.

It is a happy number.

The square root of 57107616784 is 238972.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×57107616784² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57107616781) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 926017 + ... + 985759.

Almost surely, 2^57107616784 is an apocalyptic number.

57107616784 is the 238972-nd square number.

It is an amenable number.

57107616784 is a deficient number, since it is larger than the sum of its proper divisors (53540242799).

57107616784 is an frugal number, since it uses more digits than its factorization.

57107616784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119494 (or 59745 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 57107616784 in words is "fifty-seven billion, one hundred seven million, six hundred sixteen thousand, seven hundred eighty-four".