8685202666852 has 12 divisors (see below), whose sum is σ = 15205090941040. Its totient is φ = 4340890969416.

The previous prime is 8685202666801. The next prime is 8685202666859. The reversal of 8685202666852 is 2586662025868.

It is not an unprimeable number, because it can be changed into a prime (8685202666859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427579578 + ... + 427599889.

Almost surely, 2^{8685202666852} is an apocalyptic number.

It is an amenable number.

8685202666852 is a deficient number, since it is larger than the sum of its proper divisors (6519888274188).

8685202666852 is a wasteful number, since it uses less digits than its factorization.

8685202666852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855182010 (or 855182008 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 64.

The spelling of 8685202666852 in words is "eight trillion, six hundred eighty-five billion, two hundred two million, six hundred sixty-six thousand, eight hundred fifty-two".