57518394042 has 32 divisors (see below), whose sum is σ = 119258568000. Its totient is φ = 18472001408.

The previous prime is 57518394041. The next prime is 57518394083. The reversal of 57518394042 is 24049381575.

57518394042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57518393982 and 57518394000.

It is not an unprimeable number, because it can be changed into a prime (57518394041) 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, 272667 + ... + 435182.

It is an arithmetic number, because the mean of its divisors is an integer number (3726830250).

Almost surely, 2^57518394042 is an apocalyptic number.

57518394042 is an abundant number, since it is smaller than the sum of its proper divisors (61740173958).

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

57518394042 is a wasteful number, since it uses less digits than its factorization.

57518394042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708350.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 57518394042 in words is "fifty-seven billion, five hundred eighteen million, three hundred ninety-four thousand, forty-two".