3988567946828 has 12 divisors (see below), whose sum is σ = 6980155518672. Its totient is φ = 1994237798640.

The previous prime is 3988567946807. The next prime is 3988567946833. The reversal of 3988567946828 is 8286497658893.

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, 11348975 + ... + 11695142.

It is an arithmetic number, because the mean of its divisors is an integer number (581679626556).

Almost surely, 2^{3988567946828} is an apocalyptic number.

It is an amenable number.

3988567946828 is a deficient number, since it is larger than the sum of its proper divisors (2991587571844).

3988567946828 is a wasteful number, since it uses less digits than its factorization.

3988567946828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087392 (or 23087390 counting only the distinct ones).

The product of its digits is 10032906240, while the sum is 83.

The spelling of 3988567946828 in words is "three trillion, nine hundred eighty-eight billion, five hundred sixty-seven million, nine hundred forty-six thousand, eight hundred twenty-eight".