5626657631 has 8 divisors (see below), whose sum is σ = 6431251584. Its totient is φ = 4822260120.

The previous prime is 5626657627. The next prime is 5626657649. The reversal of 5626657631 is 1367566265.

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 5626657631 - 2² = 5626657627 is a prime.

It is a super-2 number, since 2×5626657631² = 63318552192981064322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5626659631) 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, 18476 + ... + 107678.

It is an arithmetic number, because the mean of its divisors is an integer number (803906448).

Almost surely, 2^5626657631 is an apocalyptic number.

5626657631 is a deficient number, since it is larger than the sum of its proper divisors (804593953).

5626657631 is an equidigital number, since it uses as much as digits as its factorization.

5626657631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98221.

The product of its digits is 1360800, while the sum is 47.

The square root of 5626657631 is about 75011.0500593079. The cubic root of 5626657631 is about 1778.6213318757.

The spelling of 5626657631 in words is "five billion, six hundred twenty-six million, six hundred fifty-seven thousand, six hundred thirty-one".