9563133312 has 96 divisors (see below), whose sum is σ = 27771744000. Its totient is φ = 3158424576.

The previous prime is 9563133253. The next prime is 9563133317. The reversal of 9563133312 is 2133313659.

9563133312 is a `hidden beast` number, since 9 + 5 + 6 + 313 + 331 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9563133317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87489 + ... + 163647.

It is an arithmetic number, because the mean of its divisors is an integer number (289289000).

Almost surely, 2^9563133312 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 9563133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13885872000).

9563133312 is an abundant number, since it is smaller than the sum of its proper divisors (18208610688).

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

9563133312 is a wasteful number, since it uses less digits than its factorization.

9563133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76288 (or 76273 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 9563133312 is about 97791.2742119664. The cubic root of 9563133312 is about 2122.5930439885.

The spelling of 9563133312 in words is "nine billion, five hundred sixty-three million, one hundred thirty-three thousand, three hundred twelve".