768192736819 has 2 divisors, whose sum is σ = 768192736820. Its totient is φ = 768192736818.

The previous prime is 768192736777. The next prime is 768192736873. The reversal of 768192736819 is 918637291867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 768192736819 - 2³³ = 759602802227 is a prime.

It is a super-2 number, since 2×768192736819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (768192736889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384096368409 + 384096368410.

It is an arithmetic number, because the mean of its divisors is an integer number (384096368410).

Almost surely, 2^768192736819 is an apocalyptic number.

768192736819 is a deficient number, since it is larger than the sum of its proper divisors (1).

768192736819 is an equidigital number, since it uses as much as digits as its factorization.

768192736819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 67.

The spelling of 768192736819 in words is "seven hundred sixty-eight billion, one hundred ninety-two million, seven hundred thirty-six thousand, eight hundred nineteen".