57612237336221 has 8 divisors (see below), whose sum is σ = 58588928996640. Its totient is φ = 56635552777968.

The previous prime is 57612237336187. The next prime is 57612237336233. The reversal of 57612237336221 is 12263373221675.

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 57612237336221 - 2²⁶ = 57612170227357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57612237336221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57612237335221) 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, 16098110 + ... + 19348736.

It is an arithmetic number, because the mean of its divisors is an integer number (7323616124580).

Almost surely, 2^{57612237336221} is an apocalyptic number.

It is an amenable number.

57612237336221 is a deficient number, since it is larger than the sum of its proper divisors (976691660419).

57612237336221 is a wasteful number, since it uses less digits than its factorization.

57612237336221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551083.

The product of its digits is 3810240, while the sum is 50.

The spelling of 57612237336221 in words is "fifty-seven trillion, six hundred twelve billion, two hundred thirty-seven million, three hundred thirty-six thousand, two hundred twenty-one".