26110664133613 has 2 divisors, whose sum is σ = 26110664133614. Its totient is φ = 26110664133612.

The previous prime is 26110664133601. The next prime is 26110664133643. The reversal of 26110664133613 is 31633146601162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20961041492329 + 5149622641284 = 4578323^2 + 2269278^2 .

It is a cyclic number.

It is not a de Polignac number, because 26110664133613 - 2¹³ = 26110664125421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26110664133613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26110664133643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13055332066806 + 13055332066807.

It is an arithmetic number, because the mean of its divisors is an integer number (13055332066807).

Almost surely, 2^{26110664133613} is an apocalyptic number.

It is an amenable number.

26110664133613 is a deficient number, since it is larger than the sum of its proper divisors (1).

26110664133613 is an equidigital number, since it uses as much as digits as its factorization.

26110664133613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 26110664133613 in words is "twenty-six trillion, one hundred ten billion, six hundred sixty-four million, one hundred thirty-three thousand, six hundred thirteen".