768619163759 has 2 divisors, whose sum is σ = 768619163760. Its totient is φ = 768619163758.

The previous prime is 768619163693. The next prime is 768619163761. The reversal of 768619163759 is 957361916867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768619163759 - 2⁸ = 768619163503 is a prime.

Together with 768619163761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768619163359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384309581879 + 384309581880.

It is an arithmetic number, because the mean of its divisors is an integer number (384309581880).

Almost surely, 2^768619163759 is an apocalyptic number.

768619163759 is a deficient number, since it is larger than the sum of its proper divisors (1).

768619163759 is an equidigital number, since it uses as much as digits as its factorization.

768619163759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102876480, while the sum is 68.

The spelling of 768619163759 in words is "seven hundred sixty-eight billion, six hundred nineteen million, one hundred sixty-three thousand, seven hundred fifty-nine".