8286384718872 has 160 divisors (see below), whose sum is σ = 24999814501200. Its totient is φ = 2549155504896.

The previous prime is 8286384718853. The next prime is 8286384718907. The reversal of 8286384718872 is 2788174836828.

8286384718872 is a `hidden beast` number, since 8 + 2 + 8 + 6 + 3 + 8 + 471 + 88 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 8286384718872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43938154 + ... + 44126342.

Almost surely, 2^{8286384718872} 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 8286384718872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12499907250600).

8286384718872 is an abundant number, since it is smaller than the sum of its proper divisors (16713429782328).

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

8286384718872 is a wasteful number, since it uses less digits than its factorization.

8286384718872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193447 (or 193434 counting only the distinct ones).

The product of its digits is 462422016, while the sum is 72.

The spelling of 8286384718872 in words is "eight trillion, two hundred eighty-six billion, three hundred eighty-four million, seven hundred eighteen thousand, eight hundred seventy-two".