9898383648 has 24 divisors (see below), whose sum is σ = 25983257328. Its totient is φ = 3299461184.

The previous prime is 9898383619. The next prime is 9898383679. The reversal of 9898383648 is 8463838989.

9898383648 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 (24).

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 3 ways as a sum of consecutive naturals, for example, 51553986 + ... + 51554177.

It is an arithmetic number, because the mean of its divisors is an integer number (1082635722).

Almost surely, 2^9898383648 is an apocalyptic number.

It is an amenable number.

9898383648 is an abundant number, since it is smaller than the sum of its proper divisors (16084873680).

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

9898383648 is a wasteful number, since it uses less digits than its factorization.

9898383648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103108176 (or 103108168 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 66.

The square root of 9898383648 is about 99490.6209046863. The cubic root of 9898383648 is about 2147.1123048081.

The spelling of 9898383648 in words is "nine billion, eight hundred ninety-eight million, three hundred eighty-three thousand, six hundred forty-eight".