26868476359 has 2 divisors, whose sum is σ = 26868476360. Its totient is φ = 26868476358.

The previous prime is 26868476357. The next prime is 26868476399. The reversal of 26868476359 is 95367486862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26868476359 - 2¹ = 26868476357 is a prime.

Together with 26868476357, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26868476359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26868476357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13434238179 + 13434238180.

It is an arithmetic number, because the mean of its divisors is an integer number (13434238180).

Almost surely, 2^26868476359 is an apocalyptic number.

26868476359 is a deficient number, since it is larger than the sum of its proper divisors (1).

26868476359 is an equidigital number, since it uses as much as digits as its factorization.

26868476359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 64.

The spelling of 26868476359 in words is "twenty-six billion, eight hundred sixty-eight million, four hundred seventy-six thousand, three hundred fifty-nine".