5657633679 has 8 divisors (see below), whose sum is σ = 7871490432. Its totient is φ = 3607766360.

The previous prime is 5657633659. The next prime is 5657633687. The reversal of 5657633679 is 9763367565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5657633679 - 2⁵ = 5657633647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657633659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40997277 + ... + 40997414.

It is an arithmetic number, because the mean of its divisors is an integer number (983936304).

Almost surely, 2^5657633679 is an apocalyptic number.

5657633679 is a deficient number, since it is larger than the sum of its proper divisors (2213856753).

5657633679 is a wasteful number, since it uses less digits than its factorization.

5657633679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81994717.

The product of its digits is 21432600, while the sum is 57.

The square root of 5657633679 is about 75217.2432291958. The cubic root of 5657633679 is about 1781.8792674927.

The spelling of 5657633679 in words is "five billion, six hundred fifty-seven million, six hundred thirty-three thousand, six hundred seventy-nine".