77764030828684 has 12 divisors (see below), whose sum is σ = 136138739139144. Its totient is φ = 38867248217504.

The previous prime is 77764030828667. The next prime is 77764030828699. The reversal of 77764030828684 is 48682803046777.

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, 3691787362 + ... + 3691808425.

It is an arithmetic number, because the mean of its divisors is an integer number (11344894928262).

Almost surely, 2^{77764030828684} is an apocalyptic number.

It is an amenable number.

77764030828684 is a deficient number, since it is larger than the sum of its proper divisors (58374708310460).

77764030828684 is a wasteful number, since it uses less digits than its factorization.

77764030828684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383598424 (or 7383598422 counting only the distinct ones).

The product of its (nonzero) digits is 606928896, while the sum is 70.

The spelling of 77764030828684 in words is "seventy-seven trillion, seven hundred sixty-four billion, thirty million, eight hundred twenty-eight thousand, six hundred eighty-four".