57164445242 has 64 divisors (see below), whose sum is σ = 94254451200. Its totient is φ = 25894225920.

The previous prime is 57164445223. The next prime is 57164445251. The reversal of 57164445242 is 24254446175.

It is a happy number.

57164445242 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 = 57164445193 and 57164445202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51545384 + ... + 51546492.

It is an arithmetic number, because the mean of its divisors is an integer number (1472725800).

Almost surely, 2^57164445242 is an apocalyptic number.

57164445242 is a deficient number, since it is larger than the sum of its proper divisors (37090005958).

57164445242 is a wasteful number, since it uses less digits than its factorization.

57164445242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 1075200, while the sum is 44.

The spelling of 57164445242 in words is "fifty-seven billion, one hundred sixty-four million, four hundred forty-five thousand, two hundred forty-two".