57428745356 has 24 divisors (see below), whose sum is σ = 108486090720. Its totient is φ = 26518819712.

The previous prime is 57428745221. The next prime is 57428745373. The reversal of 57428745356 is 65354782475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10759841 + ... + 10765176.

It is an arithmetic number, because the mean of its divisors is an integer number (4520253780).

Almost surely, 2^57428745356 is an apocalyptic number.

It is an amenable number.

57428745356 is a deficient number, since it is larger than the sum of its proper divisors (51057345364).

57428745356 is a wasteful number, since it uses less digits than its factorization.

57428745356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21525073 (or 21525071 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 56.

The spelling of 57428745356 in words is "fifty-seven billion, four hundred twenty-eight million, seven hundred forty-five thousand, three hundred fifty-six".