5631651640562 has 16 divisors (see below), whose sum is σ = 8587268962200. Its totient is φ = 2769242720640.

The previous prime is 5631651640523. The next prime is 5631651640597. The reversal of 5631651640562 is 2650461561365.

It can be written as a sum of positive squares in 4 ways, for example, as 4725193410001 + 906458230561 = 2173751^2 + 952081^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5631651640562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712137 + ... + 4314972.

Almost surely, 2^{5631651640562} is an apocalyptic number.

5631651640562 is a deficient number, since it is larger than the sum of its proper divisors (2955617321638).

5631651640562 is a wasteful number, since it uses less digits than its factorization.

5631651640562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033741.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 5631651640562 in words is "five trillion, six hundred thirty-one billion, six hundred fifty-one million, six hundred forty thousand, five hundred sixty-two".