8316319368 has 128 divisors (see below), whose sum is σ = 24360652800. Its totient is φ = 2316335616.

The previous prime is 8316319367. The next prime is 8316319373. The reversal of 8316319368 is 8639136138.

It is a happy number.

It is a super-2 number, since 2×8316319368² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8316319367) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5843505 + ... + 5844927.

It is an arithmetic number, because the mean of its divisors is an integer number (190317600).

Almost surely, 2^8316319368 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 8316319368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12180326400).

8316319368 is an abundant number, since it is smaller than the sum of its proper divisors (16044333432).

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

8316319368 is a wasteful number, since it uses less digits than its factorization.

8316319368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291 (or 2287 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 8316319368 is about 91193.8559772532. The cubic root of 8316319368 is about 2026.0199601283.

The spelling of 8316319368 in words is "eight billion, three hundred sixteen million, three hundred nineteen thousand, three hundred sixty-eight".