57749472384 has 64 divisors (see below), whose sum is σ = 153438706080. Its totient is φ = 19244595200.

The previous prime is 57749472371. The next prime is 57749472427. The reversal of 57749472384 is 48327494775.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552564 + ... + 1589324.

Almost surely, 2^57749472384 is an apocalyptic number.

It is an amenable number.

57749472384 is an abundant number, since it is smaller than the sum of its proper divisors (95689233696).

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

57749472384 is a wasteful number, since it uses less digits than its factorization.

57749472384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40869 (or 40857 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 60.

The spelling of 57749472384 in words is "fifty-seven billion, seven hundred forty-nine million, four hundred seventy-two thousand, three hundred eighty-four".