5657319936 has 280 divisors, whose sum is σ = 17711321760. Its totient is φ = 1801046016.

The previous prime is 5657319929. The next prime is 5657319947. The reversal of 5657319936 is 6399137565.

5657319936 is a `hidden beast` number, since 56 + 573 + 19 + 9 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 27 ways as a sum of consecutive naturals, for example, 8584375 + ... + 8585033.

Almost surely, 2^5657319936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657319936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8855660880).

5657319936 is an abundant number, since it is smaller than the sum of its proper divisors (12054001824).

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

5657319936 is an frugal number, since it uses more digits than its factorization.

5657319936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 687 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 54.

The square root of 5657319936 is about 75215.1576213199. The cubic root of 5657319936 is about 1781.8463289585.

The spelling of 5657319936 in words is "five billion, six hundred fifty-seven million, three hundred nineteen thousand, nine hundred thirty-six".