768178045168 has 20 divisors (see below), whose sum is σ = 1488531044880. Its totient is φ = 384041001344.

The previous prime is 768178045157. The next prime is 768178045207. The reversal of 768178045168 is 861540871867.

It is a congruent number.

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, 2869180 + ... + 3125467.

It is an arithmetic number, because the mean of its divisors is an integer number (74426552244).

Almost surely, 2^768178045168 is an apocalyptic number.

It is an amenable number.

768178045168 is a deficient number, since it is larger than the sum of its proper divisors (720352999712).

768178045168 is a wasteful number, since it uses less digits than its factorization.

768178045168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002664 (or 6002658 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 61.

The spelling of 768178045168 in words is "seven hundred sixty-eight billion, one hundred seventy-eight million, forty-five thousand, one hundred sixty-eight".