8686021020282 has 24 divisors (see below), whose sum is σ = 18821290584096. Its totient is φ = 2895097513416.

The previous prime is 8686021020263. The next prime is 8686021020283. The reversal of 8686021020282 is 2820201206868.

8686021020282 is a `hidden beast` number, since 8 + 6 + 8 + 602 + 10 + 2 + 0 + 28 + 2 = 666.

It is a super-2 number, since 2×8686021020282² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8686021020283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20014908 + ... + 20444279.

It is an arithmetic number, because the mean of its divisors is an integer number (784220441004).

Almost surely, 2^{8686021020282} is an apocalyptic number.

8686021020282 is an abundant number, since it is smaller than the sum of its proper divisors (10135269563814).

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

8686021020282 is a wasteful number, since it uses less digits than its factorization.

8686021020282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40471122 (or 40471119 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 8686021020282 in words is "eight trillion, six hundred eighty-six billion, twenty-one million, twenty thousand, two hundred eighty-two".