2666113026 has 32 divisors (see below), whose sum is σ = 5828018688. Its totient is φ = 809445120.

The previous prime is 2666113019. The next prime is 2666113049. The reversal of 2666113026 is 6203116662.

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, 418425 + ... + 424748.

It is an arithmetic number, because the mean of its divisors is an integer number (182125584).

Almost surely, 2^2666113026 is an apocalyptic number.

2666113026 is an abundant number, since it is smaller than the sum of its proper divisors (3161905662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2666113026 is a wasteful number, since it uses less digits than its factorization.

2666113026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843226.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2666113026 is about 51634.4170684632. The cubic root of 2666113026 is about 1386.6265738095.

Adding to 2666113026 its reverse (6203116662), we get a palindrome (8869229688).

The spelling of 2666113026 in words is "two billion, six hundred sixty-six million, one hundred thirteen thousand, twenty-six".