5031634656 has 24 divisors (see below), whose sum is σ = 13208041224. Its totient is φ = 1677211520.

The previous prime is 5031634651. The next prime is 5031634703. The reversal of 5031634656 is 6564361305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×5031634656² = 50634694622920476672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031634651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26206335 + ... + 26206526.

It is an arithmetic number, because the mean of its divisors is an integer number (550335051).

Almost surely, 2^5031634656 is an apocalyptic number.

It is an amenable number.

5031634656 is an abundant number, since it is smaller than the sum of its proper divisors (8176406568).

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

5031634656 is a wasteful number, since it uses less digits than its factorization.

5031634656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52412874 (or 52412866 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 5031634656 is about 70934.0162122518. The cubic root of 5031634656 is about 1713.5746677498.

The spelling of 5031634656 in words is "five billion, thirty-one million, six hundred thirty-four thousand, six hundred fifty-six".