9920183168 has 64 divisors (see below), whose sum is σ = 22609442400. Its totient is φ = 4247119872.

The previous prime is 9920183137. The next prime is 9920183177. The reversal of 9920183168 is 8613810299.

9920183168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 952646 + ... + 963002.

Almost surely, 2^9920183168 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 9920183168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11304721200).

9920183168 is an abundant number, since it is smaller than the sum of its proper divisors (12689259232).

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

9920183168 is a wasteful number, since it uses less digits than its factorization.

9920183168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11447 (or 11435 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 9920183168 is about 99600.1163051530. The cubic root of 9920183168 is about 2148.6873666393.

The spelling of 9920183168 in words is "nine billion, nine hundred twenty million, one hundred eighty-three thousand, one hundred sixty-eight".