26926480279 has 4 divisors (see below), whose sum is σ = 26959198576. Its totient is φ = 26893761984.

The previous prime is 26926480219. The next prime is 26926480283. The reversal of 26926480279 is 97208462962.

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 26926480279 - 2¹³ = 26926472087 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 (26926480219) 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, 16357914 + ... + 16359559.

It is an arithmetic number, because the mean of its divisors is an integer number (6739799644).

Almost surely, 2^26926480279 is an apocalyptic number.

26926480279 is a deficient number, since it is larger than the sum of its proper divisors (32718297).

26926480279 is an equidigital number, since it uses as much as digits as its factorization.

26926480279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32718296.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 26926480279 in words is "twenty-six billion, nine hundred twenty-six million, four hundred eighty thousand, two hundred seventy-nine".