26313655679 has 2 divisors, whose sum is σ = 26313655680. Its totient is φ = 26313655678.

The previous prime is 26313655663. The next prime is 26313655681. The reversal of 26313655679 is 97655631362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26313655679 - 2⁴ = 26313655663 is a prime.

Together with 26313655681, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26313655679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26313645679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13156827839 + 13156827840.

It is an arithmetic number, because the mean of its divisors is an integer number (13156827840).

Almost surely, 2^26313655679 is an apocalyptic number.

26313655679 is a deficient number, since it is larger than the sum of its proper divisors (1).

26313655679 is an equidigital number, since it uses as much as digits as its factorization.

26313655679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6123600, while the sum is 53.

The spelling of 26313655679 in words is "twenty-six billion, three hundred thirteen million, six hundred fifty-five thousand, six hundred seventy-nine".