57164474621 has 8 divisors (see below), whose sum is σ = 60177304320. Its totient is φ = 54152062272.

The previous prime is 57164474603. The next prime is 57164474623. The reversal of 57164474621 is 12647446175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57164474621 - 2¹⁴ = 57164458237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57164474623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199541 + ... + 392613.

It is an arithmetic number, because the mean of its divisors is an integer number (7522163040).

Almost surely, 2^57164474621 is an apocalyptic number.

It is an amenable number.

57164474621 is a deficient number, since it is larger than the sum of its proper divisors (3012829699).

57164474621 is a wasteful number, since it uses less digits than its factorization.

57164474621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208675.

The product of its digits is 1128960, while the sum is 47.

The spelling of 57164474621 in words is "fifty-seven billion, one hundred sixty-four million, four hundred seventy-four thousand, six hundred twenty-one".