768959668 has 24 divisors (see below), whose sum is σ = 1378323072. Its totient is φ = 375201024.

The previous prime is 768959593. The next prime is 768959699. The reversal of 768959668 is 866959867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60571 + ... + 72157.

It is an arithmetic number, because the mean of its divisors is an integer number (57430128).

Almost surely, 2^768959668 is an apocalyptic number.

It is an amenable number.

768959668 is a deficient number, since it is larger than the sum of its proper divisors (609363404).

768959668 is a wasteful number, since it uses less digits than its factorization.

768959668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991 (or 11989 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The square root of 768959668 is about 27730.1220336298. The cubic root of 768959668 is about 916.1526747288.

The spelling of 768959668 in words is "seven hundred sixty-eight million, nine hundred fifty-nine thousand, six hundred sixty-eight".