26210642144413 has 2 divisors, whose sum is σ = 26210642144414. Its totient is φ = 26210642144412.

The previous prime is 26210642144389. The next prime is 26210642144429. The reversal of 26210642144413 is 31444124601262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25936021078564 + 274621065849 = 5092742^2 + 524043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26210642144413 is a prime.

It is a super-2 number, since 2×26210642144413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26210642114413) 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, 13105321072206 + 13105321072207.

It is an arithmetic number, because the mean of its divisors is an integer number (13105321072207).

Almost surely, 2^{26210642144413} is an apocalyptic number.

It is an amenable number.

26210642144413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26210642144413 is an equidigital number, since it uses as much as digits as its factorization.

26210642144413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 40.

Adding to 26210642144413 its reverse (31444124601262), we get a palindrome (57654766745675).

The spelling of 26210642144413 in words is "twenty-six trillion, two hundred ten billion, six hundred forty-two million, one hundred forty-four thousand, four hundred thirteen".