57997166943 has 16 divisors (see below), whose sum is σ = 79833894912. Its totient is φ = 37412916000.

The previous prime is 57997166933. The next prime is 57997166989. The reversal of 57997166943 is 34966179975.

It is a happy number.

57997166943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57997166943 - 2⁸ = 57997166687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57997166933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823738 + ... + 891368.

It is an arithmetic number, because the mean of its divisors is an integer number (4989618432).

Almost surely, 2^57997166943 is an apocalyptic number.

57997166943 is a deficient number, since it is larger than the sum of its proper divisors (21836727969).

57997166943 is a wasteful number, since it uses less digits than its factorization.

57997166943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76886.

The product of its digits is 77157360, while the sum is 66.

The spelling of 57997166943 in words is "fifty-seven billion, nine hundred ninety-seven million, one hundred sixty-six thousand, nine hundred forty-three".