26228626864723 has 2 divisors, whose sum is σ = 26228626864724. Its totient is φ = 26228626864722.

The previous prime is 26228626864669. The next prime is 26228626864729. The reversal of 26228626864723 is 32746862682262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26228626864723 - 2²¹ = 26228624767571 is a prime.

It is not a weakly prime, because it can be changed into another prime (26228626864729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13114313432361 + 13114313432362.

It is an arithmetic number, because the mean of its divisors is an integer number (13114313432362).

Almost surely, 2^{26228626864723} is an apocalyptic number.

26228626864723 is a deficient number, since it is larger than the sum of its proper divisors (1).

26228626864723 is an equidigital number, since it uses as much as digits as its factorization.

26228626864723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222953472, while the sum is 64.

The spelling of 26228626864723 in words is "twenty-six trillion, two hundred twenty-eight billion, six hundred twenty-six million, eight hundred sixty-four thousand, seven hundred twenty-three".