76803716728 has 16 divisors (see below), whose sum is σ = 144049865760. Its totient is φ = 38390419200.

The previous prime is 76803716707. The next prime is 76803716729. The reversal of 76803716728 is 82761730867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76803716729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401328 + ... + 1455103.

It is an arithmetic number, because the mean of its divisors is an integer number (9003116610).

Almost surely, 2^76803716728 is an apocalyptic number.

It is an amenable number.

76803716728 is a deficient number, since it is larger than the sum of its proper divisors (67246149032).

76803716728 is a wasteful number, since it uses less digits than its factorization.

76803716728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859798 (or 2859794 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 76803716728 in words is "seventy-six billion, eight hundred three million, seven hundred sixteen thousand, seven hundred twenty-eight".