563778280842164 has 24 divisors (see below), whose sum is σ = 1066607558355360. Its totient is φ = 259835224739616.

The previous prime is 563778280842109. The next prime is 563778280842209. The reversal of 563778280842164 is 461248082877365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100245068462 + ... + 100245074085.

It is an arithmetic number, because the mean of its divisors is an integer number (44441981598140).

Almost surely, 2^{563778280842164} is an apocalyptic number.

It is an amenable number.

563778280842164 is a deficient number, since it is larger than the sum of its proper divisors (502829277513196).

563778280842164 is a wasteful number, since it uses less digits than its factorization.

563778280842164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200490142607 (or 200490142605 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 71.

The spelling of 563778280842164 in words is "five hundred sixty-three trillion, seven hundred seventy-eight billion, two hundred eighty million, eight hundred forty-two thousand, one hundred sixty-four".