57257856472 has 32 divisors (see below), whose sum is σ = 108271689120. Its totient is φ = 28386265600.

The previous prime is 57257856379. The next prime is 57257856517. The reversal of 57257856472 is 27465875275.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482298 + ... + 589174.

It is an arithmetic number, because the mean of its divisors is an integer number (3383490285).

Almost surely, 2^57257856472 is an apocalyptic number.

It is an amenable number.

57257856472 is a deficient number, since it is larger than the sum of its proper divisors (51013832648).

57257856472 is a wasteful number, since it uses less digits than its factorization.

57257856472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107451 (or 107447 counting only the distinct ones).

The product of its digits is 32928000, while the sum is 58.

The spelling of 57257856472 in words is "fifty-seven billion, two hundred fifty-seven million, eight hundred fifty-six thousand, four hundred seventy-two".