8318699136 has 256 divisors, whose sum is σ = 27010252800. Its totient is φ = 2499517440.

The previous prime is 8318699089. The next prime is 8318699143. The reversal of 8318699136 is 6319968138.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4827171 + ... + 4828893.

It is an arithmetic number, because the mean of its divisors is an integer number (105508800).

Almost surely, 2^8318699136 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 8318699136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13505126400).

8318699136 is an abundant number, since it is smaller than the sum of its proper divisors (18691553664).

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

8318699136 is a wasteful number, since it uses less digits than its factorization.

8318699136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1866 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 8318699136 is about 91206.9028966558. The cubic root of 8318699136 is about 2026.2131945561.

The spelling of 8318699136 in words is "eight billion, three hundred eighteen million, six hundred ninety-nine thousand, one hundred thirty-six".