9639632088889 has 16 divisors (see below), whose sum is σ = 10811076189696. Its totient is φ = 8517851654400.

The previous prime is 9639632088839. The next prime is 9639632088913. The reversal of 9639632088889 is 9888802369369.

9639632088889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9639632088889 - 2¹⁵ = 9639632056121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9639632088839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11546512 + ... + 12353185.

It is an arithmetic number, because the mean of its divisors is an integer number (675692261856).

Almost surely, 2^{9639632088889} is an apocalyptic number.

It is an amenable number.

9639632088889 is a deficient number, since it is larger than the sum of its proper divisors (1171444100807).

9639632088889 is a wasteful number, since it uses less digits than its factorization.

9639632088889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23900736.

The product of its (nonzero) digits is 1934917632, while the sum is 79.

The spelling of 9639632088889 in words is "nine trillion, six hundred thirty-nine billion, six hundred thirty-two million, eighty-eight thousand, eight hundred eighty-nine".