563187172968 has 64 divisors (see below), whose sum is σ = 1787895792000. Its totient is φ = 160910620416.

The previous prime is 563187172943. The next prime is 563187172973. The reversal of 563187172968 is 869271781365.

563187172968 is a `hidden beast` number, since 563 + 1 + 8 + 7 + 1 + 7 + 2 + 9 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186237633 + ... + 186240656.

It is an arithmetic number, because the mean of its divisors is an integer number (27935871750).

Almost surely, 2^563187172968 is an apocalyptic number.

It is an amenable number.

563187172968 is an abundant number, since it is smaller than the sum of its proper divisors (1224708619032).

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

563187172968 is a wasteful number, since it uses less digits than its factorization.

563187172968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372478311 (or 372478301 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The spelling of 563187172968 in words is "five hundred sixty-three billion, one hundred eighty-seven million, one hundred seventy-two thousand, nine hundred sixty-eight".