563402646634051 has 32 divisors (see below), whose sum is σ = 644894352331776. Its totient is φ = 482163148800000.

The previous prime is 563402646634039. The next prime is 563402646634109. The reversal of 563402646634051 is 150436646204365.

It is a cyclic number.

It is not a de Polignac number, because 563402646634051 - 2¹⁵ = 563402646601283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563402646633983 and 563402646634001.

It is not an unprimeable number, because it can be changed into a prime (563402646634021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91595289826 + ... + 91595295976.

It is an arithmetic number, because the mean of its divisors is an integer number (20152948510368).

Almost surely, 2^{563402646634051} is an apocalyptic number.

563402646634051 is a deficient number, since it is larger than the sum of its proper divisors (81491705697725).

563402646634051 is a wasteful number, since it uses less digits than its factorization.

563402646634051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083.

The product of its (nonzero) digits is 37324800, while the sum is 55.

The spelling of 563402646634051 in words is "five hundred sixty-three trillion, four hundred two billion, six hundred forty-six million, six hundred thirty-four thousand, fifty-one".