5666601716001 has 24 divisors (see below), whose sum is σ = 8618897888640. Its totient is φ = 3577655109600.

The previous prime is 5666601715987. The next prime is 5666601716011. The reversal of 5666601716001 is 1006171066665.

It is not a de Polignac number, because 5666601716001 - 2⁶ = 5666601715937 is a prime.

It is a super-2 number, since 2×5666601716001² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5666601716011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5302105 + ... + 6280566.

It is an arithmetic number, because the mean of its divisors is an integer number (359120745360).

Almost surely, 2^{5666601716001} is an apocalyptic number.

It is an amenable number.

5666601716001 is a deficient number, since it is larger than the sum of its proper divisors (2952296172639).

5666601716001 is a wasteful number, since it uses less digits than its factorization.

5666601716001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11585557 (or 11585554 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 5666601716001 in words is "five trillion, six hundred sixty-six billion, six hundred one million, seven hundred sixteen thousand, one".