57389506272 has 72 divisors (see below), whose sum is σ = 186515901936. Its totient is φ = 16397001216.

The previous prime is 57389506271. The next prime is 57389506277. The reversal of 57389506272 is 27260598375.

57389506272 is a `hidden beast` number, since 5 + 7 + 3 + 8 + 9 + 5 + 0 + 627 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57389506271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14231493 + ... + 14235524.

It is an arithmetic number, because the mean of its divisors is an integer number (2590498638).

Almost surely, 2^57389506272 is an apocalyptic number.

It is an amenable number.

57389506272 is an abundant number, since it is smaller than the sum of its proper divisors (129126395664).

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

57389506272 is a wasteful number, since it uses less digits than its factorization.

57389506272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28467040 (or 28467029 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 57389506272 in words is "fifty-seven billion, three hundred eighty-nine million, five hundred six thousand, two hundred seventy-two".