26866976738111 has 8 divisors (see below), whose sum is σ = 28621763425920. Its totient is φ = 25146263578392.

The previous prime is 26866976738033. The next prime is 26866976738233. The reversal of 26866976738111 is 11183767966862.

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 26866976738111 - 2²⁶ = 26866909629247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26866976768111) 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, 8518380395 + ... + 8518383548.

It is an arithmetic number, because the mean of its divisors is an integer number (3577720428240).

Almost surely, 2^{26866976738111} is an apocalyptic number.

26866976738111 is a deficient number, since it is larger than the sum of its proper divisors (1754786687809).

26866976738111 is a wasteful number, since it uses less digits than its factorization.

26866976738111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036764045.

The product of its digits is 219469824, while the sum is 71.

The spelling of 26866976738111 in words is "twenty-six trillion, eight hundred sixty-six billion, nine hundred seventy-six million, seven hundred thirty-eight thousand, one hundred eleven".