26164426117003 has 2 divisors, whose sum is σ = 26164426117004. Its totient is φ = 26164426117002.

The previous prime is 26164426116977. The next prime is 26164426117051. The reversal of 26164426117003 is 30071162446162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26164426117003 - 2²⁵ = 26164392562571 is a prime.

It is not a weakly prime, because it can be changed into another prime (26164426111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13082213058501 + 13082213058502.

It is an arithmetic number, because the mean of its divisors is an integer number (13082213058502).

Almost surely, 2^{26164426117003} is an apocalyptic number.

26164426117003 is a deficient number, since it is larger than the sum of its proper divisors (1).

26164426117003 is an equidigital number, since it uses as much as digits as its factorization.

26164426117003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 26164426117003 in words is "twenty-six trillion, one hundred sixty-four billion, four hundred twenty-six million, one hundred seventeen thousand, three".