26268054768847 has 2 divisors, whose sum is σ = 26268054768848. Its totient is φ = 26268054768846.

The previous prime is 26268054768803. The next prime is 26268054768863. The reversal of 26268054768847 is 74886745086262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26268054768847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26268054768847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26268054768647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13134027384423 + 13134027384424.

It is an arithmetic number, because the mean of its divisors is an integer number (13134027384424).

Almost surely, 2^{26268054768847} is an apocalyptic number.

26268054768847 is a deficient number, since it is larger than the sum of its proper divisors (1).

26268054768847 is an equidigital number, since it uses as much as digits as its factorization.

26268054768847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1734082560, while the sum is 73.

The spelling of 26268054768847 in words is "twenty-six trillion, two hundred sixty-eight billion, fifty-four million, seven hundred sixty-eight thousand, eight hundred forty-seven".