766875578867 has 2 divisors, whose sum is σ = 766875578868. Its totient is φ = 766875578866.

The previous prime is 766875578857. The next prime is 766875578893. The reversal of 766875578867 is 768875578667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 766875578867 - 2¹⁰ = 766875577843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 766875578791 and 766875578800.

It is not a weakly prime, because it can be changed into another prime (766875578857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383437789433 + 383437789434.

It is an arithmetic number, because the mean of its divisors is an integer number (383437789434).

Almost surely, 2^766875578867 is an apocalyptic number.

766875578867 is a deficient number, since it is larger than the sum of its proper divisors (1).

766875578867 is an equidigital number, since it uses as much as digits as its factorization.

766875578867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6638284800, while the sum is 80.

The spelling of 766875578867 in words is "seven hundred sixty-six billion, eight hundred seventy-five million, five hundred seventy-eight thousand, eight hundred sixty-seven".