26514081899413 has 2 divisors, whose sum is σ = 26514081899414. Its totient is φ = 26514081899412.

The previous prime is 26514081899317. The next prime is 26514081899419. The reversal of 26514081899413 is 31499818041562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16553196747844 + 9960885151569 = 4068562^2 + 3156087^2 .

It is a cyclic number.

It is not a de Polignac number, because 26514081899413 - 2¹⁷ = 26514081768341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26514081899419) 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, 13257040949706 + 13257040949707.

It is an arithmetic number, because the mean of its divisors is an integer number (13257040949707).

Almost surely, 2^{26514081899413} is an apocalyptic number.

It is an amenable number.

26514081899413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26514081899413 is an equidigital number, since it uses as much as digits as its factorization.

26514081899413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 26514081899413 in words is "twenty-six trillion, five hundred fourteen billion, eighty-one million, eight hundred ninety-nine thousand, four hundred thirteen".