57481906074 has 32 divisors (see below), whose sum is σ = 116356216704. Its totient is φ = 18929453760.

The previous prime is 57481906067. The next prime is 57481906087. The reversal of 57481906074 is 47060918475.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149712 + ... + 370644.

It is an arithmetic number, because the mean of its divisors is an integer number (3636131772).

Almost surely, 2^57481906074 is an apocalyptic number.

57481906074 is an abundant number, since it is smaller than the sum of its proper divisors (58874310630).

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

57481906074 is a wasteful number, since it uses less digits than its factorization.

57481906074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221462.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 57481906074 in words is "fifty-seven billion, four hundred eighty-one million, nine hundred six thousand, seventy-four".