9798327331984 has 45 divisors (see below), whose sum is σ = 19437088948083. Its totient is φ = 4784966688096.

The previous prime is 9798327331981. The next prime is 9798327331987. The reversal of 9798327331984 is 4891337238979.

The square root of 9798327331984 is 3130228.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (9798327331981) and next prime (9798327331987).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9798327331981) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 538390117 + ... + 538408315.

Almost surely, 2^{9798327331984} is an apocalyptic number.

9798327331984 is the 3130228-th square number.

It is an amenable number.

9798327331984 is a deficient number, since it is larger than the sum of its proper divisors (9638761616099).

9798327331984 is an frugal number, since it uses more digits than its factorization.

9798327331984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36492 (or 18244 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 73.

The spelling of 9798327331984 in words is "nine trillion, seven hundred ninety-eight billion, three hundred twenty-seven million, three hundred thirty-one thousand, nine hundred eighty-four".