9992019712 has 36 divisors (see below), whose sum is σ = 20225960496. Its totient is φ = 4925634560.

The previous prime is 9992019701. The next prime is 9992019733. The reversal of 9992019712 is 2179102999.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256693 + ... + 293044.

It is an arithmetic number, because the mean of its divisors is an integer number (561832236).

Almost surely, 2^9992019712 is an apocalyptic number.

It is an amenable number.

9992019712 is an abundant number, since it is smaller than the sum of its proper divisors (10233940784).

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

9992019712 is an equidigital number, since it uses as much as digits as its factorization.

9992019712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549824 (or 549810 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 49.

The square root of 9992019712 is about 99960.0905961974. The cubic root of 9992019712 is about 2153.8614372040.

The spelling of 9992019712 in words is "nine billion, nine hundred ninety-two million, nineteen thousand, seven hundred twelve".