26036811011291 has 2 divisors, whose sum is σ = 26036811011292. Its totient is φ = 26036811011290.

The previous prime is 26036811011227. The next prime is 26036811011297. The reversal of 26036811011291 is 19211011863062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26036811011291 - 2⁶ = 26036811011227 is a prime.

It is a super-2 number, since 2×26036811011291² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26036811011297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13018405505645 + 13018405505646.

It is an arithmetic number, because the mean of its divisors is an integer number (13018405505646).

Almost surely, 2^{26036811011291} is an apocalyptic number.

26036811011291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26036811011291 is an equidigital number, since it uses as much as digits as its factorization.

26036811011291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 26036811011291 in words is "twenty-six trillion, thirty-six billion, eight hundred eleven million, eleven thousand, two hundred ninety-one".