57032320734 has 12 divisors (see below), whose sum is σ = 123570028296. Its totient is φ = 19010773572.

The previous prime is 57032320727. The next prime is 57032320753. The reversal of 57032320734 is 43702323075.

57032320734 is a `hidden beast` number, since 570 + 32 + 3 + 20 + 7 + 34 = 666.

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 5 ways as a sum of consecutive naturals, for example, 1584231114 + ... + 1584231149.

It is an arithmetic number, because the mean of its divisors is an integer number (10297502358).

Almost surely, 2^57032320734 is an apocalyptic number.

57032320734 is an abundant number, since it is smaller than the sum of its proper divisors (66537707562).

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

57032320734 is a wasteful number, since it uses less digits than its factorization.

57032320734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168462271 (or 3168462268 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The spelling of 57032320734 in words is "fifty-seven billion, thirty-two million, three hundred twenty thousand, seven hundred thirty-four".