766555118479 has 2 divisors, whose sum is σ = 766555118480. Its totient is φ = 766555118478.

The previous prime is 766555118447. The next prime is 766555118507. The reversal of 766555118479 is 974811555667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 766555118479 - 2⁵ = 766555118447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 766555118479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766555118419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383277559239 + 383277559240.

It is an arithmetic number, because the mean of its divisors is an integer number (383277559240).

Almost surely, 2^766555118479 is an apocalyptic number.

766555118479 is a deficient number, since it is larger than the sum of its proper divisors (1).

766555118479 is an equidigital number, since it uses as much as digits as its factorization.

766555118479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504000, while the sum is 64.

The spelling of 766555118479 in words is "seven hundred sixty-six billion, five hundred fifty-five million, one hundred eighteen thousand, four hundred seventy-nine".