2666000888579 has 8 divisors (see below), whose sum is σ = 3207219114240. Its totient is φ = 2164872901896.

The previous prime is 2666000888561. The next prime is 2666000888753. The reversal of 2666000888579 is 9758880006662.

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 2666000888579 - 2²⁴ = 2665984111363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2666000888549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10022559599 + ... + 10022559864.

It is an arithmetic number, because the mean of its divisors is an integer number (400902389280).

Almost surely, 2^{2666000888579} is an apocalyptic number.

2666000888579 is a deficient number, since it is larger than the sum of its proper divisors (541218225661).

2666000888579 is a wasteful number, since it uses less digits than its factorization.

2666000888579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045119489.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 2666000888579 in words is "two trillion, six hundred sixty-six billion, eight hundred eighty-eight thousand, five hundred seventy-nine".