563402626362443 has 8 divisors (see below), whose sum is σ = 657029301880800. Its totient is φ = 482916536881800.

The previous prime is 563402626362403. The next prime is 563402626362463. The reversal of 563402626362443 is 344263626204365.

It is not a de Polignac number, because 563402626362443 - 2¹² = 563402626358347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563402626362403) 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, 821286627008 + ... + 821286627693.

It is an arithmetic number, because the mean of its divisors is an integer number (82128662735100).

Almost surely, 2^{563402626362443} is an apocalyptic number.

563402626362443 is a deficient number, since it is larger than the sum of its proper divisors (93626675518357).

563402626362443 is an equidigital number, since it uses as much as digits as its factorization.

563402626362443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642573254722 (or 1642573254708 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 56.

The spelling of 563402626362443 in words is "five hundred sixty-three trillion, four hundred two billion, six hundred twenty-six million, three hundred sixty-two thousand, four hundred forty-three".