9798901112 has 128 divisors (see below), whose sum is σ = 24724707840. Its totient is φ = 3516065280.

The previous prime is 9798901111. The next prime is 9798901121. The reversal of 9798901112 is 2111098979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9798901111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4379258 + ... + 4381494.

It is an arithmetic number, because the mean of its divisors is an integer number (193161780).

Almost surely, 2^9798901112 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 9798901112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12362353920).

9798901112 is an abundant number, since it is smaller than the sum of its proper divisors (14925806728).

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

9798901112 is a wasteful number, since it uses less digits than its factorization.

9798901112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 47.

The square root of 9798901112 is about 98989.3989879724. The cubic root of 9798901112 is about 2139.8949719905.

The spelling of 9798901112 in words is "nine billion, seven hundred ninety-eight million, nine hundred one thousand, one hundred twelve".