766807696 has 20 divisors (see below), whose sum is σ = 1486177200. Its totient is φ = 383278112.

The previous prime is 766807687. The next prime is 766807703. The reversal of 766807696 is 696708667.

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, 60435 + ... + 72013.

It is an arithmetic number, because the mean of its divisors is an integer number (74308860).

Almost surely, 2^766807696 is an apocalyptic number.

It is an amenable number.

766807696 is a deficient number, since it is larger than the sum of its proper divisors (719369504).

766807696 is a wasteful number, since it uses less digits than its factorization.

766807696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726 (or 15720 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 766807696 is about 27691.2927831114. The cubic root of 766807696 is about 915.2972432513.

The spelling of 766807696 in words is "seven hundred sixty-six million, eight hundred seven thousand, six hundred ninety-six".