26253066166231 has 2 divisors, whose sum is σ = 26253066166232. Its totient is φ = 26253066166230.

The previous prime is 26253066166211. The next prime is 26253066166331. The reversal of 26253066166231 is 13266166035262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26253066166231 - 2⁵ = 26253066166199 is a prime.

It is a super-2 number, since 2×26253066166231² (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 (26253066166211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126533083115 + 13126533083116.

It is an arithmetic number, because the mean of its divisors is an integer number (13126533083116).

Almost surely, 2^{26253066166231} is an apocalyptic number.

26253066166231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26253066166231 is an equidigital number, since it uses as much as digits as its factorization.

26253066166231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 26253066166231 in words is "twenty-six trillion, two hundred fifty-three billion, sixty-six million, one hundred sixty-six thousand, two hundred thirty-one".