9816111168 has 112 divisors (see below), whose sum is σ = 28448081280. Its totient is φ = 2973343744.

The previous prime is 9816111167. The next prime is 9816111169. The reversal of 9816111168 is 8611116189.

It is an interprime number because it is at equal distance from previous prime (9816111167) and next prime (9816111169).

It is not an unprimeable number, because it can be changed into a prime (9816111161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42805 + ... + 146507.

Almost surely, 2^9816111168 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 9816111168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14224040640).

9816111168 is an abundant number, since it is smaller than the sum of its proper divisors (18631970112).

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

9816111168 is a wasteful number, since it uses less digits than its factorization.

9816111168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103764 (or 103754 counting only the distinct ones).

The product of its digits is 20736, while the sum is 42.

The square root of 9816111168 is about 99076.2896358155. The cubic root of 9816111168 is about 2141.1470230254.

The spelling of 9816111168 in words is "nine billion, eight hundred sixteen million, one hundred eleven thousand, one hundred sixty-eight".