57426881624 has 24 divisors (see below), whose sum is σ = 125255061540. Its totient is φ = 24611520528.

The previous prime is 57426881621. The next prime is 57426881627. The reversal of 57426881624 is 42618862475.

It is an interprime number because it is at equal distance from previous prime (57426881621) and next prime (57426881627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57426881621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73248182 + ... + 73248965.

Almost surely, 2^57426881624 is an apocalyptic number.

It is an amenable number.

57426881624 is an abundant number, since it is smaller than the sum of its proper divisors (67828179916).

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

57426881624 is a wasteful number, since it uses less digits than its factorization.

57426881624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146497167 (or 146497156 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 57426881624 in words is "fifty-seven billion, four hundred twenty-six million, eight hundred eighty-one thousand, six hundred twenty-four".