26268642842851 has 2 divisors, whose sum is σ = 26268642842852. Its totient is φ = 26268642842850.

The previous prime is 26268642842833. The next prime is 26268642842873. The reversal of 26268642842851 is 15824824686262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26268642842851 - 2⁹ = 26268642842339 is a prime.

It is not a weakly prime, because it can be changed into another prime (26268642849851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13134321421425 + 13134321421426.

It is an arithmetic number, because the mean of its divisors is an integer number (13134321421426).

Almost surely, 2^{26268642842851} is an apocalyptic number.

26268642842851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26268642842851 is an equidigital number, since it uses as much as digits as its factorization.

26268642842851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141557760, while the sum is 64.

The spelling of 26268642842851 in words is "twenty-six trillion, two hundred sixty-eight billion, six hundred forty-two million, eight hundred forty-two thousand, eight hundred fifty-one".