766475456612 has 12 divisors (see below), whose sum is σ = 1374047465196. Its totient is φ = 373890466560.

The previous prime is 766475456603. The next prime is 766475456623. The reversal of 766475456612 is 216654574667.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62712179776 + 703763276836 = 250424^2 + 838906^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336815253 + ... + 2336815580.

It is an arithmetic number, because the mean of its divisors is an integer number (114503955433).

Almost surely, 2^766475456612 is an apocalyptic number.

It is an amenable number.

766475456612 is a deficient number, since it is larger than the sum of its proper divisors (607572008584).

766475456612 is a wasteful number, since it uses less digits than its factorization.

766475456612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673630878 (or 4673630876 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 59.

The spelling of 766475456612 in words is "seven hundred sixty-six billion, four hundred seventy-five million, four hundred fifty-six thousand, six hundred twelve".