563402623631616 has 72 divisors (see below), whose sum is σ = 1666080675227360. Its totient is φ = 187800874541568.

The previous prime is 563402623631557. The next prime is 563402623631623. The reversal of 563402623631616 is 616136326204365.

563402623631616 is a `hidden beast` number, since 5 + 6 + 3 + 4 + 0 + 2 + 623 + 6 + 3 + 1 + 6 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40755391210 + ... + 40755405033.

Almost surely, 2^{563402623631616} is an apocalyptic number.

It is an amenable number.

563402623631616 is an abundant number, since it is smaller than the sum of its proper divisors (1102678051595744).

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

563402623631616 is an equidigital number, since it uses as much as digits as its factorization.

563402623631616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81510796268 (or 81510796248 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 54.

The spelling of 563402623631616 in words is "five hundred sixty-three trillion, four hundred two billion, six hundred twenty-three million, six hundred thirty-one thousand, six hundred sixteen".