5657736972 has 24 divisors (see below), whose sum is σ = 13775360256. Its totient is φ = 1803916048.

The previous prime is 5657736947. The next prime is 5657736983. The reversal of 5657736972 is 2796377565.

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, 10249248 + ... + 10249799.

It is an arithmetic number, because the mean of its divisors is an integer number (573973344).

Almost surely, 2^5657736972 is an apocalyptic number.

It is an amenable number.

5657736972 is an abundant number, since it is smaller than the sum of its proper divisors (8117623284).

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

5657736972 is a wasteful number, since it uses less digits than its factorization.

5657736972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20499077 (or 20499075 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 57.

The square root of 5657736972 is about 75217.9298571823. The cubic root of 5657736972 is about 1781.8901115161.

The spelling of 5657736972 in words is "five billion, six hundred fifty-seven million, seven hundred thirty-six thousand, nine hundred seventy-two".