9959492608 has 88 divisors (see below), whose sum is σ = 21519406832. Its totient is φ = 4579835904.

The previous prime is 9959492549. The next prime is 9959492611. The reversal of 9959492608 is 8062949599.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085566 + ... + 4088002.

It is an arithmetic number, because the mean of its divisors is an integer number (244538714).

Almost surely, 2^9959492608 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 9959492608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10759703416).

9959492608 is an abundant number, since it is smaller than the sum of its proper divisors (11559914224).

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

9959492608 is a wasteful number, since it uses less digits than its factorization.

9959492608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 61.

The square root of 9959492608 is about 99797.2575174288. The cubic root of 9959492608 is about 2151.5217355937.

The spelling of 9959492608 in words is "nine billion, nine hundred fifty-nine million, four hundred ninety-two thousand, six hundred eight".