9663032172 has 12 divisors (see below), whose sum is σ = 22547075096. Its totient is φ = 3221010720.

The previous prime is 9663032161. The next prime is 9663032189. The reversal of 9663032172 is 2712303669.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 9663032172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402626329 + ... + 402626352.

Almost surely, 2^9663032172 is an apocalyptic number.

It is an amenable number.

9663032172 is an abundant number, since it is smaller than the sum of its proper divisors (12884042924).

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

9663032172 is a wasteful number, since it uses less digits than its factorization.

9663032172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805252688 (or 805252686 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 9663032172 is about 98300.7231509514. The cubic root of 9663032172 is about 2129.9585003707.

The spelling of 9663032172 in words is "nine billion, six hundred sixty-three million, thirty-two thousand, one hundred seventy-two".