9827326779712 has 112 divisors (see below), whose sum is σ = 22178531045440. Its totient is φ = 4282970038272.

The previous prime is 9827326779709. The next prime is 9827326779817. The reversal of 9827326779712 is 2179776237289.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840568 + ... + 5865544.

It is an arithmetic number, because the mean of its divisors is an integer number (198022598620).

Almost surely, 2^{9827326779712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9827326779712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11089265522720).

9827326779712 is an abundant number, since it is smaller than the sum of its proper divisors (12351204265728).

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

9827326779712 is a wasteful number, since it uses less digits than its factorization.

9827326779712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025328 (or 2025318 counting only the distinct ones).

The product of its digits is 224042112, while the sum is 70.

The spelling of 9827326779712 in words is "nine trillion, eight hundred twenty-seven billion, three hundred twenty-six million, seven hundred seventy-nine thousand, seven hundred twelve".