9099804672 has 456 divisors, whose sum is σ = 32715508800. Its totient is φ = 2378170368.

The previous prime is 9099804647. The next prime is 9099804713. The reversal of 9099804672 is 2764089909.

9099804672 is a `hidden beast` number, since 90 + 9 + 98 + 0 + 467 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (456).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313786354 + ... + 313786382.

Almost surely, 2^9099804672 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 9099804672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16357754400).

9099804672 is an abundant number, since it is smaller than the sum of its proper divisors (23615704128).

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

9099804672 is an equidigital number, since it uses as much as digits as its factorization.

9099804672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 9099804672 is about 95392.8963392977. The cubic root of 9099804672 is about 2087.7445409052.

The spelling of 9099804672 in words is "nine billion, ninety-nine million, eight hundred four thousand, six hundred seventy-two".