768895645624 has 16 divisors (see below), whose sum is σ = 1442671566120. Its totient is φ = 384183228000.

The previous prime is 768895645619. The next prime is 768895645667. The reversal of 768895645624 is 426546598867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33062002 + ... + 33085249.

Almost surely, 2^768895645624 is an apocalyptic number.

It is an amenable number.

768895645624 is a deficient number, since it is larger than the sum of its proper divisors (673775920496).

768895645624 is a wasteful number, since it uses less digits than its factorization.

768895645624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66148710 (or 66148706 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 70.

The spelling of 768895645624 in words is "seven hundred sixty-eight billion, eight hundred ninety-five million, six hundred forty-five thousand, six hundred twenty-four".