768985178711 has 2 divisors, whose sum is σ = 768985178712. Its totient is φ = 768985178710.

The previous prime is 768985178681. The next prime is 768985178737. The reversal of 768985178711 is 117871589867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768985178711 - 2¹⁴ = 768985162327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768985178111) 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, 384492589355 + 384492589356.

It is an arithmetic number, because the mean of its divisors is an integer number (384492589356).

Almost surely, 2^768985178711 is an apocalyptic number.

768985178711 is a deficient number, since it is larger than the sum of its proper divisors (1).

768985178711 is an equidigital number, since it uses as much as digits as its factorization.

768985178711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47416320, while the sum is 68.

The spelling of 768985178711 in words is "seven hundred sixty-eight billion, nine hundred eighty-five million, one hundred seventy-eight thousand, seven hundred eleven".