8486738218 has 16 divisors (see below), whose sum is σ = 14550940224. Its totient is φ = 3636612000.

The previous prime is 8486738213. The next prime is 8486738233. The reversal of 8486738218 is 8128376848.

It is not an unprimeable number, because it can be changed into a prime (8486738213) 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, 54721 + ... + 141307.

It is an arithmetic number, because the mean of its divisors is an integer number (909433764).

Almost surely, 2^8486738218 is an apocalyptic number.

8486738218 is a deficient number, since it is larger than the sum of its proper divisors (6064202006).

8486738218 is a wasteful number, since it uses less digits than its factorization.

8486738218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93597.

The product of its digits is 4128768, while the sum is 55.

The square root of 8486738218 is about 92123.4943866113. The cubic root of 8486738218 is about 2039.7656255473.

The spelling of 8486738218 in words is "eight billion, four hundred eighty-six million, seven hundred thirty-eight thousand, two hundred eighteen".