26746314559 has 2 divisors, whose sum is σ = 26746314560. Its totient is φ = 26746314558.

The previous prime is 26746314541. The next prime is 26746314563. The reversal of 26746314559 is 95541364762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26746314559 - 2²¹ = 26744217407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26746315559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13373157279 + 13373157280.

It is an arithmetic number, because the mean of its divisors is an integer number (13373157280).

Almost surely, 2^26746314559 is an apocalyptic number.

26746314559 is a deficient number, since it is larger than the sum of its proper divisors (1).

26746314559 is an equidigital number, since it uses as much as digits as its factorization.

26746314559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The spelling of 26746314559 in words is "twenty-six billion, seven hundred forty-six million, three hundred fourteen thousand, five hundred fifty-nine".