8399759616 has 180 divisors, whose sum is σ = 25164722352. Its totient is φ = 2798240256.

The previous prime is 8399759603. The next prime is 8399759657. The reversal of 8399759616 is 6169579938.

8399759616 is a `hidden beast` number, since 8 + 3 + 9 + 9 + 7 + 5 + 9 + 616 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5038015 + ... + 5039681.

Almost surely, 2^8399759616 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 8399759616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12582361176).

8399759616 is an abundant number, since it is smaller than the sum of its proper divisors (16764962736).

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

8399759616 is an frugal number, since it uses more digits than its factorization.

8399759616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1672 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 8399759616 is about 91650.2024875014. The cubic root of 8399759616 is about 2032.7733225382.

The spelling of 8399759616 in words is "eight billion, three hundred ninety-nine million, seven hundred fifty-nine thousand, six hundred sixteen".