8517218314 has 24 divisors (see below), whose sum is σ = 14868908964. Its totient is φ = 3643728000.

The previous prime is 8517218261. The next prime is 8517218327. The reversal of 8517218314 is 4138127158.

It can be written as a sum of positive squares in 2 ways, for example, as 8329665289 + 187553025 = 91267^2 + 13695^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031037 + ... + 1039264.

Almost surely, 2^8517218314 is an apocalyptic number.

8517218314 is a deficient number, since it is larger than the sum of its proper divisors (6351690650).

8517218314 is a wasteful number, since it uses less digits than its factorization.

8517218314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070342 (or 2070331 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 8517218314 is about 92288.7767499386. The cubic root of 8517218314 is about 2042.2046454297.

The spelling of 8517218314 in words is "eight billion, five hundred seventeen million, two hundred eighteen thousand, three hundred fourteen".