57518577942 has 16 divisors (see below), whose sum is σ = 131471035392. Its totient is φ = 16433879400.

The previous prime is 57518577901. The next prime is 57518577953. The reversal of 57518577942 is 24977581575.

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, 684744934 + ... + 684745017.

It is an arithmetic number, because the mean of its divisors is an integer number (8216939712).

Almost surely, 2^57518577942 is an apocalyptic number.

57518577942 is an abundant number, since it is smaller than the sum of its proper divisors (73952457450).

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

57518577942 is a wasteful number, since it uses less digits than its factorization.

57518577942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369489963.

The product of its digits is 24696000, while the sum is 60.

The spelling of 57518577942 in words is "fifty-seven billion, five hundred eighteen million, five hundred seventy-seven thousand, nine hundred forty-two".