4686843418 has 16 divisors (see below), whose sum is σ = 7112114280. Its totient is φ = 2316160000.

The previous prime is 4686843401. The next prime is 4686843451. The reversal of 4686843418 is 8143486864.

It can be written as a sum of positive squares in 4 ways, for example, as 1421063809 + 3265779609 = 37697^2 + 57147^2 .

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 7 ways as a sum of consecutive naturals, for example, 708888 + ... + 715468.

Almost surely, 2^4686843418 is an apocalyptic number.

4686843418 is a deficient number, since it is larger than the sum of its proper divisors (2425270862).

4686843418 is a wasteful number, since it uses less digits than its factorization.

4686843418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673.

The product of its digits is 3538944, while the sum is 52.

The square root of 4686843418 is about 68460.5245232608. The cubic root of 4686843418 is about 1673.5042315345.

The spelling of 4686843418 in words is "four billion, six hundred eighty-six million, eight hundred forty-three thousand, four hundred eighteen".