9903600000 has 768 divisors, whose sum is σ = 42072307200. Its totient is φ = 2246400000.

The previous prime is 9903599947. The next prime is 9903600001. The reversal of 9903600000 is 63099.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9903600001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75599935 + ... + 75600065.

It is an arithmetic number, because the mean of its divisors is an integer number (54781650).

Almost surely, 2^9903600000 is an apocalyptic number.

9903600000 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 9903600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21036153600).

9903600000 is an abundant number, since it is smaller than the sum of its proper divisors (32168707200).

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

9903600000 is an equidigital number, since it uses as much as digits as its factorization.

9903600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 9903600000 is about 99516.8327470283. The cubic root of 9903600000 is about 2147.4894076797.

Adding to 9903600000 its reverse (63099), we get a palindrome (9903663099).

The spelling of 9903600000 in words is "nine billion, nine hundred three million, six hundred thousand".