9942396608 has 112 divisors (see below), whose sum is σ = 21079968000. Its totient is φ = 4639472640.

The previous prime is 9942396571. The next prime is 9942396641. The reversal of 9942396608 is 8066932499.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43798991 + ... + 43799217.

It is an arithmetic number, because the mean of its divisors is an integer number (188214000).

Almost surely, 2^9942396608 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 9942396608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10539984000).

9942396608 is an abundant number, since it is smaller than the sum of its proper divisors (11137571392).

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

9942396608 is a wasteful number, since it uses less digits than its factorization.

9942396608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The square root of 9942396608 is about 99711.5670722309. The cubic root of 9942396608 is about 2150.2899632715.

The spelling of 9942396608 in words is "nine billion, nine hundred forty-two million, three hundred ninety-six thousand, six hundred eight".