26960533879 has 4 divisors (see below), whose sum is σ = 27227469960. Its totient is φ = 26693597800.

The previous prime is 26960533867. The next prime is 26960533889. The reversal of 26960533879 is 97833506962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26960533879 - 2²⁵ = 26926979447 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26960533889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133467889 + ... + 133468090.

It is an arithmetic number, because the mean of its divisors is an integer number (6806867490).

Almost surely, 2^26960533879 is an apocalyptic number.

26960533879 is a deficient number, since it is larger than the sum of its proper divisors (266936081).

26960533879 is a wasteful number, since it uses less digits than its factorization.

26960533879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266936080.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 26960533879 in words is "twenty-six billion, nine hundred sixty million, five hundred thirty-three thousand, eight hundred seventy-nine".