5666016514985 has 8 divisors (see below), whose sum is σ = 6812845512000. Its totient is φ = 4523729415984.

The previous prime is 5666016514981. The next prime is 5666016515053. The reversal of 5666016514985 is 5894156106665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5666016514985 - 2² = 5666016514981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5666016514981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135471757 + ... + 1135476746.

It is an arithmetic number, because the mean of its divisors is an integer number (851605689000).

Almost surely, 2^{5666016514985} is an apocalyptic number.

It is an amenable number.

5666016514985 is a deficient number, since it is larger than the sum of its proper divisors (1146828997015).

5666016514985 is a wasteful number, since it uses less digits than its factorization.

5666016514985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270949007.

The product of its (nonzero) digits is 46656000, while the sum is 62.

The spelling of 5666016514985 in words is "five trillion, six hundred sixty-six billion, sixteen million, five hundred fourteen thousand, nine hundred eighty-five".