86186668168 has 16 divisors (see below), whose sum is σ = 161623530000. Its totient is φ = 43087060176.

The previous prime is 86186668121. The next prime is 86186668199.

86186668168 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725598 + ... + 835981.

It is an arithmetic number, because the mean of its divisors is an integer number (10101470625).

Almost surely, 2^86186668168 is an apocalyptic number.

It is an amenable number.

86186668168 is a deficient number, since it is larger than the sum of its proper divisors (75436861832).

86186668168 is a wasteful number, since it uses less digits than its factorization.

86186668168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568484 (or 1568480 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 64.

The spelling of 86186668168 in words is "eighty-six billion, one hundred eighty-six million, six hundred sixty-eight thousand, one hundred sixty-eight".