26566323443113 has 2 divisors, whose sum is σ = 26566323443114. Its totient is φ = 26566323443112.

The previous prime is 26566323443081. The next prime is 26566323443117. The reversal of 26566323443113 is 31134432366562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26295019969689 + 271303473424 = 5127867^2 + 520868^2 .

It is a cyclic number.

It is not a de Polignac number, because 26566323443113 - 2⁵ = 26566323443081 is a prime.

It is not a weakly prime, because it can be changed into another prime (26566323443117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13283161721556 + 13283161721557.

It is an arithmetic number, because the mean of its divisors is an integer number (13283161721557).

Almost surely, 2^{26566323443113} is an apocalyptic number.

It is an amenable number.

26566323443113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26566323443113 is an equidigital number, since it uses as much as digits as its factorization.

26566323443113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 49.

The spelling of 26566323443113 in words is "twenty-six trillion, five hundred sixty-six billion, three hundred twenty-three million, four hundred forty-three thousand, one hundred thirteen".