566011216560 has 80 divisors (see below), whose sum is σ = 1755041464800. Its totient is φ = 150901340160.

The previous prime is 566011216559. The next prime is 566011216597. The reversal of 566011216560 is 65612110665.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 772620 + ... + 1314900.

It is an arithmetic number, because the mean of its divisors is an integer number (21938018310).

Almost surely, 2^566011216560 is an apocalyptic number.

It is an amenable number.

566011216560 is an abundant number, since it is smaller than the sum of its proper divisors (1189030248240).

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

566011216560 is a wasteful number, since it uses less digits than its factorization.

566011216560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546646 (or 546640 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 566011216560 in words is "five hundred sixty-six billion, eleven million, two hundred sixteen thousand, five hundred sixty".