8317209916992 has 448 divisors, whose sum is σ = 25413351540480. Its totient is φ = 2383818522624.

The previous prime is 8317209916991. The next prime is 8317209916999. The reversal of 8317209916992 is 2996199027138.

It is not an unprimeable number, because it can be changed into a prime (8317209916991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 259272858 + ... + 259304934.

Almost surely, 2^{8317209916992} 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 8317209916992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12706675770240).

8317209916992 is an abundant number, since it is smaller than the sum of its proper divisors (17096141623488).

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

8317209916992 is a wasteful number, since it uses less digits than its factorization.

8317209916992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32278 (or 32268 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 66.

The spelling of 8317209916992 in words is "eight trillion, three hundred seventeen billion, two hundred nine million, nine hundred sixteen thousand, nine hundred ninety-two".