9996176340 has 72 divisors (see below), whose sum is σ = 30407825448. Its totient is φ = 2658078720.

The previous prime is 9996176329. The next prime is 9996176357. The reversal of 9996176340 is 436716999.

9996176340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2969378064 + 7026798276 = 54492^2 + 83826^2 .

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 23 ways as a sum of consecutive naturals, for example, 15121 + ... + 142200.

It is an arithmetic number, because the mean of its divisors is an integer number (422330909).

Almost surely, 2^9996176340 is an apocalyptic number.

9996176340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9996176340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15203912724).

9996176340 is an abundant number, since it is smaller than the sum of its proper divisors (20411649108).

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

9996176340 is a wasteful number, since it uses less digits than its factorization.

9996176340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157689 (or 157684 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 9996176340 is about 99980.8798721035. The cubic root of 9996176340 is about 2154.1600608344.

The spelling of 9996176340 in words is "nine billion, nine hundred ninety-six million, one hundred seventy-six thousand, three hundred forty".