563942203812564 has 24 divisors (see below), whose sum is σ = 1315950516380640. Its totient is φ = 187968538296864.

The previous prime is 563942203812563. The next prime is 563942203812599. The reversal of 563942203812564 is 465218302249365.

It is a junction number, because it is equal to n+sod(n) for n = 563942203812498 and 563942203812507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563942203812563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524345754 + ... + 1524715665.

It is an arithmetic number, because the mean of its divisors is an integer number (54831271515860).

Almost surely, 2^{563942203812564} is an apocalyptic number.

It is an amenable number.

563942203812564 is an abundant number, since it is smaller than the sum of its proper divisors (752008312568076).

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

563942203812564 is a wasteful number, since it uses less digits than its factorization.

563942203812564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049076839 (or 3049076837 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 563942203812564 in words is "five hundred sixty-three trillion, nine hundred forty-two billion, two hundred three million, eight hundred twelve thousand, five hundred sixty-four".