8686151712 has 144 divisors (see below), whose sum is σ = 28281052800. Its totient is φ = 2477270016.

The previous prime is 8686151711. The next prime is 8686151723. The reversal of 8686151712 is 2171516868.

8686151712 is a `hidden beast` number, since 8 + 6 + 8 + 615 + 17 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (8686151711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1203988 + ... + 1211180.

It is an arithmetic number, because the mean of its divisors is an integer number (196396200).

Almost surely, 2^8686151712 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 8686151712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14140526400).

8686151712 is an abundant number, since it is smaller than the sum of its proper divisors (19594901088).

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

8686151712 is a wasteful number, since it uses less digits than its factorization.

8686151712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815 (or 7804 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 8686151712 is about 93199.5263507278. The cubic root of 8686151712 is about 2055.6182756122.

The spelling of 8686151712 in words is "eight billion, six hundred eighty-six million, one hundred fifty-one thousand, seven hundred twelve".