563442306112664 has 64 divisors (see below), whose sum is σ = 1229771829168000. Its totient is φ = 239306950437120.

The previous prime is 563442306112663. The next prime is 563442306112799. The reversal of 563442306112664 is 466211603244365.

It is a super-2 number, since 2×563442306112664² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563442306112663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2308008254 + ... + 2308252365.

It is an arithmetic number, because the mean of its divisors is an integer number (19215184830750).

Almost surely, 2^{563442306112664} is an apocalyptic number.

It is an amenable number.

563442306112664 is an abundant number, since it is smaller than the sum of its proper divisors (666329523055336).

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

563442306112664 is a wasteful number, since it uses less digits than its factorization.

563442306112664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616260728 (or 4616260724 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 563442306112664 in words is "five hundred sixty-three trillion, four hundred forty-two billion, three hundred six million, one hundred twelve thousand, six hundred sixty-four".