2788673659728 has 80 divisors (see below), whose sum is σ = 7859410507200. Its totient is φ = 845007344640.

The previous prime is 2788673659609. The next prime is 2788673659789. The reversal of 2788673659728 is 8279563768872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10475538 + ... + 10738446.

It is an arithmetic number, because the mean of its divisors is an integer number (98242631340).

Almost surely, 2^{2788673659728} is an apocalyptic number.

It is an amenable number.

2788673659728 is an abundant number, since it is smaller than the sum of its proper divisors (5070736847472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2788673659728 is a wasteful number, since it uses less digits than its factorization.

2788673659728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283020 (or 283014 counting only the distinct ones).

The product of its digits is 3413975040, while the sum is 78.

The spelling of 2788673659728 in words is "two trillion, seven hundred eighty-eight billion, six hundred seventy-three million, six hundred fifty-nine thousand, seven hundred twenty-eight".