9643663704 has 32 divisors (see below), whose sum is σ = 24191460720. Its totient is φ = 3203581056.

The previous prime is 9643663699. The next prime is 9643663787. The reversal of 9643663704 is 4073663469.

9643663704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678667 + ... + 692730.

Almost surely, 2^9643663704 is an apocalyptic number.

It is an amenable number.

9643663704 is an abundant number, since it is smaller than the sum of its proper divisors (14547797016).

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

9643663704 is a wasteful number, since it uses less digits than its factorization.

9643663704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371699 (or 1371695 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The square root of 9643663704 is about 98202.1573286453. The cubic root of 9643663704 is about 2128.5344605839.

The spelling of 9643663704 in words is "nine billion, six hundred forty-three million, six hundred sixty-three thousand, seven hundred four".