9639632168306 has 8 divisors (see below), whose sum is σ = 16525083717120. Its totient is φ = 4131270929268.

The previous prime is 9639632168303. The next prime is 9639632168311. The reversal of 9639632168306 is 6038612369369.

9639632168306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9639632168306² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9639632168303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344272577426 + ... + 344272577453.

It is an arithmetic number, because the mean of its divisors is an integer number (2065635464640).

Almost surely, 2^{9639632168306} is an apocalyptic number.

9639632168306 is a deficient number, since it is larger than the sum of its proper divisors (6885451548814).

9639632168306 is a wasteful number, since it uses less digits than its factorization.

9639632168306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688545154888.

The product of its (nonzero) digits is 45349632, while the sum is 62.

The spelling of 9639632168306 in words is "nine trillion, six hundred thirty-nine billion, six hundred thirty-two million, one hundred sixty-eight thousand, three hundred six".