57163700374644 has 24 divisors (see below), whose sum is σ = 134605655319520. Its totient is φ = 18879754251744.

The previous prime is 57163700374603. The next prime is 57163700374673. The reversal of 57163700374644 is 44647300736175.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21851566114 + ... + 21851568729.

Almost surely, 2^{57163700374644} is an apocalyptic number.

It is an amenable number.

57163700374644 is an abundant number, since it is smaller than the sum of its proper divisors (77441954944876).

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

57163700374644 is a wasteful number, since it uses less digits than its factorization.

57163700374644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43703134959 (or 43703134957 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 57.

The spelling of 57163700374644 in words is "fifty-seven trillion, one hundred sixty-three billion, seven hundred million, three hundred seventy-four thousand, six hundred forty-four".