5637213631 has 16 divisors (see below), whose sum is σ = 6725099520. Its totient is φ = 4623474240.

The previous prime is 5637213623. The next prime is 5637213653. The reversal of 5637213631 is 1363127365.

It is not a de Polignac number, because 5637213631 - 2³ = 5637213623 is a prime.

It is a super-2 number, since 2×5637213631² = 63556355043064408322, 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 (5637213601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126631 + ... + 165256.

It is an arithmetic number, because the mean of its divisors is an integer number (420318720).

Almost surely, 2^5637213631 is an apocalyptic number.

5637213631 is a deficient number, since it is larger than the sum of its proper divisors (1087885889).

5637213631 is a wasteful number, since it uses less digits than its factorization.

5637213631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292014.

The product of its digits is 68040, while the sum is 37.

The square root of 5637213631 is about 75081.3800552441. The cubic root of 5637213631 is about 1779.7329093630.

The spelling of 5637213631 in words is "five billion, six hundred thirty-seven million, two hundred thirteen thousand, six hundred thirty-one".