86541828216218 has 16 divisors (see below), whose sum is σ = 131952007553760. Its totient is φ = 42559803753456.

The previous prime is 86541828216163. The next prime is 86541828216227. The reversal of 86541828216218 is 81261282814568.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494425928 + ... + 494600931.

It is an arithmetic number, because the mean of its divisors is an integer number (8247000472110).

Almost surely, 2^{86541828216218} is an apocalyptic number.

86541828216218 is a deficient number, since it is larger than the sum of its proper divisors (45410179337542).

86541828216218 is a wasteful number, since it uses less digits than its factorization.

86541828216218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989027581.

The product of its digits is 23592960, while the sum is 62.

The spelling of 86541828216218 in words is "eighty-six trillion, five hundred forty-one billion, eight hundred twenty-eight million, two hundred sixteen thousand, two hundred eighteen".