57147576432 has 20 divisors (see below), whose sum is σ = 147631239240. Its totient is φ = 19049192128.

The previous prime is 57147576419. The next prime is 57147576433. The reversal of 57147576432 is 23467574175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57147576433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595287207 + ... + 595287302.

It is an arithmetic number, because the mean of its divisors is an integer number (7381561962).

Almost surely, 2^57147576432 is an apocalyptic number.

It is an amenable number.

57147576432 is an abundant number, since it is smaller than the sum of its proper divisors (90483662808).

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

57147576432 is a wasteful number, since it uses less digits than its factorization.

57147576432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190574520 (or 1190574514 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 51.

The spelling of 57147576432 in words is "fifty-seven billion, one hundred forty-seven million, five hundred seventy-six thousand, four hundred thirty-two".