8446231085318 has 16 divisors (see below), whose sum is σ = 13646326414896. Its totient is φ = 3897570597600.

The previous prime is 8446231085317. The next prime is 8446231085321. The reversal of 8446231085318 is 8135801326448.

It is a super-2 number, since 2×8446231085318² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8446231085318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8446231085317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28596221 + ... + 28890072.

It is an arithmetic number, because the mean of its divisors is an integer number (852895400931).

Almost surely, 2^{8446231085318} is an apocalyptic number.

8446231085318 is a deficient number, since it is larger than the sum of its proper divisors (5200095329578).

8446231085318 is a wasteful number, since it uses less digits than its factorization.

8446231085318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57491959.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 8446231085318 in words is "eight trillion, four hundred forty-six billion, two hundred thirty-one million, eighty-five thousand, three hundred eighteen".