57272400762 has 16 divisors (see below), whose sum is σ = 114726338112. Its totient is φ = 19060544160.

The previous prime is 57272400719. The next prime is 57272400799. The reversal of 57272400762 is 26700427275.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559923 + ... + 7567494.

It is an arithmetic number, because the mean of its divisors is an integer number (7170396132).

Almost surely, 2^57272400762 is an apocalyptic number.

57272400762 is an abundant number, since it is smaller than the sum of its proper divisors (57453937350).

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

57272400762 is a wasteful number, since it uses less digits than its factorization.

57272400762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128053.

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 57272400762 in words is "fifty-seven billion, two hundred seventy-two million, four hundred thousand, seven hundred sixty-two".