1117989396928 has 28 divisors (see below), whose sum is σ = 2232120722440. Its totient is φ = 555565277952.

The previous prime is 1117989396919. The next prime is 1117989396947. The reversal of 1117989396928 is 8296939897111.

It is a congruent number.

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, 53574183 + ... + 53595046.

It is an arithmetic number, because the mean of its divisors is an integer number (79718597230).

Almost surely, 2^{1117989396928} is an apocalyptic number.

It is an amenable number.

1117989396928 is a deficient number, since it is larger than the sum of its proper divisors (1114131325512).

1117989396928 is a wasteful number, since it uses less digits than its factorization.

1117989396928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107169404 (or 107169394 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 73.

The spelling of 1117989396928 in words is "one trillion, one hundred seventeen billion, nine hundred eighty-nine million, three hundred ninety-six thousand, nine hundred twenty-eight".