9903480320 has 160 divisors (see below), whose sum is σ = 24286445568. Its totient is φ = 3872268288.

The previous prime is 9903480319. The next prime is 9903480343. The reversal of 9903480320 is 230843099.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26984777 + ... + 26985143.

Almost surely, 2^9903480320 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 9903480320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12143222784).

9903480320 is an abundant number, since it is smaller than the sum of its proper divisors (14382965248).

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

9903480320 is a wasteful number, since it uses less digits than its factorization.

9903480320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 9903480320 is about 99516.2314399013. The cubic root of 9903480320 is about 2147.4807572035.

The spelling of 9903480320 in words is "nine billion, nine hundred three million, four hundred eighty thousand, three hundred twenty".