9898344192 has 144 divisors (see below), whose sum is σ = 29516602752. Its totient is φ = 2918338560.

The previous prime is 9898344191. The next prime is 9898344217. The reversal of 9898344192 is 2914438989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898344191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296743 + ... + 328409.

It is an arithmetic number, because the mean of its divisors is an integer number (204976408).

Almost surely, 2^9898344192 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 9898344192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14758301376).

9898344192 is an abundant number, since it is smaller than the sum of its proper divisors (19618258560).

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

9898344192 is a wasteful number, since it uses less digits than its factorization.

9898344192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31734 (or 31720 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 9898344192 is about 99490.4226144406. The cubic root of 9898344192 is about 2147.1094519323.

The spelling of 9898344192 in words is "nine billion, eight hundred ninety-eight million, three hundred forty-four thousand, one hundred ninety-two".