5657866374 has 16 divisors (see below), whose sum is σ = 11332455408. Its totient is φ = 1883168352.

The previous prime is 5657866349. The next prime is 5657866391. The reversal of 5657866374 is 4736687565.

It is a super-2 number, since 2×5657866374² = 64022903812079815752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692377 + ... + 700500.

It is an arithmetic number, because the mean of its divisors is an integer number (708278463).

Almost surely, 2^5657866374 is an apocalyptic number.

5657866374 is an abundant number, since it is smaller than the sum of its proper divisors (5674589034).

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

5657866374 is a wasteful number, since it uses less digits than its factorization.

5657866374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393559.

The product of its digits is 25401600, while the sum is 57.

The square root of 5657866374 is about 75218.7900328103. The cubic root of 5657866374 is about 1781.9036963579.

The spelling of 5657866374 in words is "five billion, six hundred fifty-seven million, eight hundred sixty-six thousand, three hundred seventy-four".