65560106666 has 16 divisors (see below), whose sum is σ = 98822112480. Its totient is φ = 32619452880.

The previous prime is 65560106617. The next prime is 65560106693. The reversal of 65560106666 is 66660106556.

It is a self number, because there is not a number n which added to its sum of digits gives 65560106666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4937945 + ... + 4951203.

It is an arithmetic number, because the mean of its divisors is an integer number (6176382030).

Almost surely, 2^65560106666 is an apocalyptic number.

65560106666 is a deficient number, since it is larger than the sum of its proper divisors (33262005814).

65560106666 is a wasteful number, since it uses less digits than its factorization.

65560106666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25189.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 65560106666 in words is "sixty-five billion, five hundred sixty million, one hundred six thousand, six hundred sixty-six".