7984443712 has 112 divisors (see below), whose sum is σ = 18744029568. Its totient is φ = 3303106560.

The previous prime is 7984443679. The next prime is 7984443751. The reversal of 7984443712 is 2173444897.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169618 + ... + 2173294.

Almost surely, 2^7984443712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7984443712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9372014784).

7984443712 is an abundant number, since it is smaller than the sum of its proper divisors (10759585856).

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

7984443712 is a wasteful number, since it uses less digits than its factorization.

7984443712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3854 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 7984443712 is about 89355.7144898971. The cubic root of 7984443712 is about 1998.7028014866.

The spelling of 7984443712 in words is "seven billion, nine hundred eighty-four million, four hundred forty-three thousand, seven hundred twelve".