9982091072 has 28 divisors (see below), whose sum is σ = 20087210016. Its totient is φ = 4920746880.

The previous prime is 9982091071. The next prime is 9982091101. The reversal of 9982091072 is 2701902899.

It is a happy number.

9982091072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982091071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1093838 + ... + 1102925.

Almost surely, 2^9982091072 is an apocalyptic number.

It is an amenable number.

9982091072 is an abundant number, since it is smaller than the sum of its proper divisors (10105118944).

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

9982091072 is a wasteful number, since it uses less digits than its factorization.

9982091072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196846 (or 2196836 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 9982091072 is about 99910.4152328475. The cubic root of 9982091072 is about 2153.1478009743.

The spelling of 9982091072 in words is "nine billion, nine hundred eighty-two million, ninety-one thousand, seventy-two".