57921368474 has 16 divisors (see below), whose sum is σ = 93950057088. Its totient is φ = 26677175232.

The previous prime is 57921368459. The next prime is 57921368509. The reversal of 57921368474 is 47486312975.

It is a Curzon 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, 18121484 + ... + 18124679.

It is an arithmetic number, because the mean of its divisors is an integer number (5871878568).

Almost surely, 2^57921368474 is an apocalyptic number.

57921368474 is a deficient number, since it is larger than the sum of its proper divisors (36028688614).

57921368474 is a wasteful number, since it uses less digits than its factorization.

57921368474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36246229.

The product of its digits is 10160640, while the sum is 56.

The spelling of 57921368474 in words is "fifty-seven billion, nine hundred twenty-one million, three hundred sixty-eight thousand, four hundred seventy-four".