9645343568 has 40 divisors (see below), whose sum is σ = 21389261952. Its totient is φ = 4127580288.

The previous prime is 9645343529. The next prime is 9645343613. The reversal of 9645343568 is 8653435469.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12221 + ... + 139427.

Almost surely, 2^9645343568 is an apocalyptic number.

It is an amenable number.

9645343568 is an abundant number, since it is smaller than the sum of its proper divisors (11743918384).

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

9645343568 is a wasteful number, since it uses less digits than its factorization.

9645343568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127899 (or 127893 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 53.

The square root of 9645343568 is about 98210.7100473263. The cubic root of 9645343568 is about 2128.6580457317.

The spelling of 9645343568 in words is "nine billion, six hundred forty-five million, three hundred forty-three thousand, five hundred sixty-eight".