26876812266 has 12 divisors (see below), whose sum is σ = 58233093282. Its totient is φ = 8958937416.

The previous prime is 26876812253. The next prime is 26876812279. The reversal of 26876812266 is 66221867862.

It is an interprime number because it is at equal distance from previous prime (26876812253) and next prime (26876812279).

It can be written as a sum of positive squares in only one way, i.e., 22326635241 + 4550177025 = 149421^2 + 67455^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 746578101 + ... + 746578136.

Almost surely, 2^26876812266 is an apocalyptic number.

26876812266 is an abundant number, since it is smaller than the sum of its proper divisors (31356281016).

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

26876812266 is a wasteful number, since it uses less digits than its factorization.

26876812266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493156245 (or 1493156242 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 26876812266 in words is "twenty-six billion, eight hundred seventy-six million, eight hundred twelve thousand, two hundred sixty-six".