766479947115 has 32 divisors (see below), whose sum is σ = 1227975091200. Its totient is φ = 408253870080.

The previous prime is 766479947099. The next prime is 766479947161. The reversal of 766479947115 is 511749974667.

It is a happy number.

It is not a de Polignac number, because 766479947115 - 2⁴ = 766479947099 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57018795 + ... + 57032235.

It is an arithmetic number, because the mean of its divisors is an integer number (38374221600).

Almost surely, 2^766479947115 is an apocalyptic number.

766479947115 is a deficient number, since it is larger than the sum of its proper divisors (461495144085).

766479947115 is a wasteful number, since it uses less digits than its factorization.

766479947115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18147.

The product of its digits is 80015040, while the sum is 66.

The spelling of 766479947115 in words is "seven hundred sixty-six billion, four hundred seventy-nine million, nine hundred forty-seven thousand, one hundred fifteen".