26648242887359 has 2 divisors, whose sum is σ = 26648242887360. Its totient is φ = 26648242887358.

The previous prime is 26648242887349. The next prime is 26648242887377. The reversal of 26648242887359 is 95378824284662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26648242887359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26648242887319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13324121443679 + 13324121443680.

It is an arithmetic number, because the mean of its divisors is an integer number (13324121443680).

Almost surely, 2^{26648242887359} is an apocalyptic number.

26648242887359 is a deficient number, since it is larger than the sum of its proper divisors (1).

26648242887359 is an equidigital number, since it uses as much as digits as its factorization.

26648242887359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2229534720, while the sum is 74.

The spelling of 26648242887359 in words is "twenty-six trillion, six hundred forty-eight billion, two hundred forty-two million, eight hundred eighty-seven thousand, three hundred fifty-nine".