57466612731 has 32 divisors (see below), whose sum is σ = 86382821376. Its totient is φ = 33666228000.

The previous prime is 57466612727. The next prime is 57466612733. The reversal of 57466612731 is 13721666475.

It is a happy number.

It is not a de Polignac number, because 57466612731 - 2² = 57466612727 is a prime.

It is a super-2 number, since 2×57466612731² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (57466612733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875736 + ... + 939066.

It is an arithmetic number, because the mean of its divisors is an integer number (2699463168).

Almost surely, 2^57466612731 is an apocalyptic number.

57466612731 is a deficient number, since it is larger than the sum of its proper divisors (28916208645).

57466612731 is a wasteful number, since it uses less digits than its factorization.

57466612731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64263.

The product of its digits is 1270080, while the sum is 48.

The spelling of 57466612731 in words is "fifty-seven billion, four hundred sixty-six million, six hundred twelve thousand, seven hundred thirty-one".