26242195886293 has 2 divisors, whose sum is σ = 26242195886294. Its totient is φ = 26242195886292.

The previous prime is 26242195886287. The next prime is 26242195886303. The reversal of 26242195886293 is 39268859124262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20996712635089 + 5245483251204 = 4582217^2 + 2290302^2 .

It is a cyclic number.

It is not a de Polignac number, because 26242195886293 - 2⁹ = 26242195885781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26242195886993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13121097943146 + 13121097943147.

It is an arithmetic number, because the mean of its divisors is an integer number (13121097943147).

Almost surely, 2^{26242195886293} is an apocalyptic number.

It is an amenable number.

26242195886293 is a deficient number, since it is larger than the sum of its proper divisors (1).

26242195886293 is an equidigital number, since it uses as much as digits as its factorization.

26242195886293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179159040, while the sum is 67.

The spelling of 26242195886293 in words is "twenty-six trillion, two hundred forty-two billion, one hundred ninety-five million, eight hundred eighty-six thousand, two hundred ninety-three".