13257992769811 has 2 divisors, whose sum is σ = 13257992769812. Its totient is φ = 13257992769810.

The previous prime is 13257992769731. The next prime is 13257992769817. The reversal of 13257992769811 is 11896729975231.

13257992769811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13257992769811 - 2⁷ = 13257992769683 is a prime.

It is not a weakly prime, because it can be changed into another prime (13257992769817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628996384905 + 6628996384906.

It is an arithmetic number, because the mean of its divisors is an integer number (6628996384906).

Almost surely, 2^{13257992769811} is an apocalyptic number.

13257992769811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13257992769811 is an equidigital number, since it uses as much as digits as its factorization.

13257992769811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102876480, while the sum is 70.

The spelling of 13257992769811 in words is "thirteen trillion, two hundred fifty-seven billion, nine hundred ninety-two million, seven hundred sixty-nine thousand, eight hundred eleven".