512361237968911 has 2 divisors, whose sum is σ = 512361237968912. Its totient is φ = 512361237968910.

The previous prime is 512361237968807. The next prime is 512361237968933. The reversal of 512361237968911 is 119869732163215.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512361237968911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512361237968971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256180618984455 + 256180618984456.

It is an arithmetic number, because the mean of its divisors is an integer number (256180618984456).

Almost surely, 2^{512361237968911} is an apocalyptic number.

512361237968911 is a deficient number, since it is larger than the sum of its proper divisors (1).

512361237968911 is an equidigital number, since it uses as much as digits as its factorization.

512361237968911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 64.

The spelling of 512361237968911 in words is "five hundred twelve trillion, three hundred sixty-one billion, two hundred thirty-seven million, nine hundred sixty-eight thousand, nine hundred eleven".