768621388748 has 12 divisors (see below), whose sum is σ = 1345093927632. Its totient is φ = 384308838000.

The previous prime is 768621388663. The next prime is 768621388849. The reversal of 768621388748 is 847883126867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938498 + ... + 1554998.

It is an arithmetic number, because the mean of its divisors is an integer number (112091160636).

Almost surely, 2^768621388748 is an apocalyptic number.

It is an amenable number.

768621388748 is a deficient number, since it is larger than the sum of its proper divisors (576472538884).

768621388748 is a wasteful number, since it uses less digits than its factorization.

768621388748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928192 (or 928190 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 68.

The spelling of 768621388748 in words is "seven hundred sixty-eight billion, six hundred twenty-one million, three hundred eighty-eight thousand, seven hundred forty-eight".