8709683106816 has 308 divisors, whose sum is σ = 26659868473152. Its totient is φ = 2841445453824.

The previous prime is 8709683106721. The next prime is 8709683106833. The reversal of 8709683106816 is 6186013869078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 34961191 + ... + 35209433.

Almost surely, 2^{8709683106816} 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 8709683106816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13329934236576).

8709683106816 is an abundant number, since it is smaller than the sum of its proper divisors (17950185366336).

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

8709683106816 is an equidigital number, since it uses as much as digits as its factorization.

8709683106816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248328 (or 248295 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 8709683106816 in words is "eight trillion, seven hundred nine billion, six hundred eighty-three million, one hundred six thousand, eight hundred sixteen".