5631651640604 has 24 divisors (see below), whose sum is σ = 10980086761728. Its totient is φ = 2505376937840.

The previous prime is 5631651640597. The next prime is 5631651640607. The reversal of 5631651640604 is 4060461561365.

It is a super-2 number, since 2×5631651640604² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631651640607) 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, 1361615834 + ... + 1361619969.

It is an arithmetic number, because the mean of its divisors is an integer number (457503615072).

Almost surely, 2^{5631651640604} is an apocalyptic number.

It is an amenable number.

5631651640604 is a deficient number, since it is larger than the sum of its proper divisors (5348435121124).

5631651640604 is a wasteful number, since it uses less digits than its factorization.

5631651640604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723235865 (or 2723235863 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 5631651640604 in words is "five trillion, six hundred thirty-one billion, six hundred fifty-one million, six hundred forty thousand, six hundred four".