9996091200 has 672 divisors, whose sum is σ = 38551104000. Its totient is φ = 2515968000.

The previous prime is 9996091097. The next prime is 9996091283. The reversal of 9996091200 is 21906999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 98971150 + ... + 98971250.

Almost surely, 2^9996091200 is an apocalyptic number.

9996091200 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 9996091200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19275552000).

9996091200 is an abundant number, since it is smaller than the sum of its proper divisors (28555012800).

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

9996091200 is a wasteful number, since it uses less digits than its factorization.

9996091200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 9996091200 is about 99980.4540897870. The cubic root of 9996091200 is about 2154.1539449723.

The spelling of 9996091200 in words is "nine billion, nine hundred ninety-six million, ninety-one thousand, two hundred".