9984056816 has 10 divisors (see below), whose sum is σ = 19344110112. Its totient is φ = 4992028400.

The previous prime is 9984056807. The next prime is 9984056851. The reversal of 9984056816 is 6186504899.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312001760 + ... + 312001791.

Almost surely, 2^9984056816 is an apocalyptic number.

It is an amenable number.

9984056816 is a deficient number, since it is larger than the sum of its proper divisors (9360053296).

9984056816 is a wasteful number, since it uses less digits than its factorization.

9984056816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624003559 (or 624003553 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 9984056816 is about 99920.2522815070. The cubic root of 9984056816 is about 2153.2891293972.

The spelling of 9984056816 in words is "nine billion, nine hundred eighty-four million, fifty-six thousand, eight hundred sixteen".