9834832384389 has 12 divisors (see below), whose sum is σ = 14400469945836. Its totient is φ = 6466739101632.

The previous prime is 9834832384369. The next prime is 9834832384393.

It is a happy number.

9834832384389 is a `hidden beast` number, since 9 + 8 + 3 + 4 + 8 + 3 + 238 + 4 + 389 = 666.

9834832384389 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 7724036016225 + 2110796368164 = 2779215^2 + 1452858^2 .

It is not a de Polignac number, because 9834832384389 - 2²⁴ = 9834815607173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9834832384369) 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, 7484651082 + ... + 7484652395.

It is an arithmetic number, because the mean of its divisors is an integer number (1200039162153).

Almost surely, 2^{9834832384389} is an apocalyptic number.

It is an amenable number.

9834832384389 is a deficient number, since it is larger than the sum of its proper divisors (4565637561447).

9834832384389 is a wasteful number, since it uses less digits than its factorization.

9834832384389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969303556 (or 14969303553 counting only the distinct ones).

The product of its digits is 859963392, while the sum is 72.

The spelling of 9834832384389 in words is "nine trillion, eight hundred thirty-four billion, eight hundred thirty-two million, three hundred eighty-four thousand, three hundred eighty-nine".