5666016515049 has 36 divisors (see below), whose sum is σ = 8999259429888. Its totient is φ = 3432669643920.

The previous prime is 5666016514981. The next prime is 5666016515053. The reversal of 5666016515049 is 9405156106665.

It is not a de Polignac number, because 5666016515049 - 2⁹ = 5666016514537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5666016514986 and 5666016515004.

It is not an unprimeable number, because it can be changed into a prime (5666016515069) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1957972 + ... + 3894314.

It is an arithmetic number, because the mean of its divisors is an integer number (249979428608).

Almost surely, 2^{5666016515049} is an apocalyptic number.

It is an amenable number.

5666016515049 is a deficient number, since it is larger than the sum of its proper divisors (3333242914839).

5666016515049 is a wasteful number, since it uses less digits than its factorization.

5666016515049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939058 (or 1939044 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 5666016515049 in words is "five trillion, six hundred sixty-six billion, sixteen million, five hundred fifteen thousand, forty-nine".