766516802867 has 2 divisors, whose sum is σ = 766516802868. Its totient is φ = 766516802866.

The previous prime is 766516802861. The next prime is 766516802869. The reversal of 766516802867 is 768208615667.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766516802867 is a prime.

Together with 766516802869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (766516802861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383258401433 + 383258401434.

It is an arithmetic number, because the mean of its divisors is an integer number (383258401434).

Almost surely, 2^766516802867 is an apocalyptic number.

766516802867 is a deficient number, since it is larger than the sum of its proper divisors (1).

766516802867 is an equidigital number, since it uses as much as digits as its factorization.

766516802867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 766516802867 in words is "seven hundred sixty-six billion, five hundred sixteen million, eight hundred two thousand, eight hundred sixty-seven".