2666306253115 has 16 divisors (see below), whose sum is σ = 3326530104000. Its totient is φ = 2049142499712.

The previous prime is 2666306253097. The next prime is 2666306253161. The reversal of 2666306253115 is 5113526036662.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2666306253115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46172952 + ... + 46230661.

It is an arithmetic number, because the mean of its divisors is an integer number (207908131500).

Almost surely, 2^{2666306253115} is an apocalyptic number.

2666306253115 is a deficient number, since it is larger than the sum of its proper divisors (660223850885).

2666306253115 is a wasteful number, since it uses less digits than its factorization.

2666306253115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92403846.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 2666306253115 in words is "two trillion, six hundred sixty-six billion, three hundred six million, two hundred fifty-three thousand, one hundred fifteen".