57164620228 has 12 divisors (see below), whose sum is σ = 100189892880. Its totient is φ = 28538936552.

The previous prime is 57164620193. The next prime is 57164620243. The reversal of 57164620228 is 82202646175.

It is a happy number.

57164620228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57164620228² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10840426 + ... + 10845697.

It is an arithmetic number, because the mean of its divisors is an integer number (8349157740).

Almost surely, 2^57164620228 is an apocalyptic number.

It is an amenable number.

57164620228 is a deficient number, since it is larger than the sum of its proper divisors (43025272652).

57164620228 is a wasteful number, since it uses less digits than its factorization.

57164620228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21686786 (or 21686784 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 57164620228 in words is "fifty-seven billion, one hundred sixty-four million, six hundred twenty thousand, two hundred twenty-eight".