6516060105566 has 16 divisors (see below), whose sum is σ = 10685476039680. Its totient is φ = 2955503216280.

The previous prime is 6516060105557. The next prime is 6516060105617. The reversal of 6516060105566 is 6655010606156.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6516060105566.

It is a congruent number.

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, 317103806 + ... + 317124353.

It is an arithmetic number, because the mean of its divisors is an integer number (667842252480).

Almost surely, 2^{6516060105566} is an apocalyptic number.

6516060105566 is a deficient number, since it is larger than the sum of its proper divisors (4169415934114).

6516060105566 is a wasteful number, since it uses less digits than its factorization.

6516060105566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634228639.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 6516060105566 in words is "six trillion, five hundred sixteen billion, sixty million, one hundred five thousand, five hundred sixty-six".