57474703806 has 32 divisors (see below), whose sum is σ = 123896158848. Its totient is φ = 17669597280.

The previous prime is 57474703789. The next prime is 57474703829. The reversal of 57474703806 is 60830747475.

It is a happy number.

57474703806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 217800 + ... + 402971.

It is an arithmetic number, because the mean of its divisors is an integer number (3871754964).

Almost surely, 2^57474703806 is an apocalyptic number.

57474703806 is an abundant number, since it is smaller than the sum of its proper divisors (66421455042).

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

57474703806 is a wasteful number, since it uses less digits than its factorization.

57474703806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621976.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 57474703806 in words is "fifty-seven billion, four hundred seventy-four million, seven hundred three thousand, eight hundred six".