561060116564 has 12 divisors (see below), whose sum is σ = 985588495584. Its totient is φ = 279463403544.

The previous prime is 561060116557. The next prime is 561060116623. The reversal of 561060116564 is 465611060165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266662502 + ... + 266664605.

It is an arithmetic number, because the mean of its divisors is an integer number (82132374632).

Almost surely, 2^561060116564 is an apocalyptic number.

It is an amenable number.

561060116564 is a deficient number, since it is larger than the sum of its proper divisors (424528379020).

561060116564 is a wasteful number, since it uses less digits than its factorization.

561060116564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533327374 (or 533327372 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 561060116564 in words is "five hundred sixty-one billion, sixty million, one hundred sixteen thousand, five hundred sixty-four".