57023664312 has 32 divisors (see below), whose sum is σ = 142749031680. Its totient is φ = 18982572000.

The previous prime is 57023664307. The next prime is 57023664317. The reversal of 57023664312 is 21346632075.

It is an interprime number because it is at equal distance from previous prime (57023664307) and next prime (57023664317).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57023664317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563858 + ... + 1599905.

It is an arithmetic number, because the mean of its divisors is an integer number (4460907240).

Almost surely, 2^57023664312 is an apocalyptic number.

It is an amenable number.

57023664312 is an abundant number, since it is smaller than the sum of its proper divisors (85725367368).

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

57023664312 is a wasteful number, since it uses less digits than its factorization.

57023664312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164523 (or 3164519 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 57023664312 in words is "fifty-seven billion, twenty-three million, six hundred sixty-four thousand, three hundred twelve".