768464686064 has 10 divisors (see below), whose sum is σ = 1488900329280. Its totient is φ = 384232343024.

The previous prime is 768464686013. The next prime is 768464686081. The reversal of 768464686064 is 460686464867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24014521424 + ... + 24014521455.

It is an arithmetic number, because the mean of its divisors is an integer number (148890032928).

Almost surely, 2^768464686064 is an apocalyptic number.

It is an amenable number.

768464686064 is a deficient number, since it is larger than the sum of its proper divisors (720435643216).

768464686064 is a wasteful number, since it uses less digits than its factorization.

768464686064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48029042887 (or 48029042881 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 65.

The spelling of 768464686064 in words is "seven hundred sixty-eight billion, four hundred sixty-four million, six hundred eighty-six thousand, sixty-four".