1818008182 has 16 divisors (see below), whose sum is σ = 2893812480. Its totient is φ = 854743912.

The previous prime is 1818008177. The next prime is 1818008189. The reversal of 1818008182 is 2818008181.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818008189) by changing a digit.

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, 332218 + ... + 337645.

It is an arithmetic number, because the mean of its divisors is an integer number (180863280).

Almost surely, 2^1818008182 is an apocalyptic number.

1818008182 is a deficient number, since it is larger than the sum of its proper divisors (1075804298).

1818008182 is a wasteful number, since it uses less digits than its factorization.

1818008182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669947.

The product of its (nonzero) digits is 8192, while the sum is 37.

The square root of 1818008182 is about 42638.1071577996. The cubic root of 1818008182 is about 1220.4835899763.

Subtracting 1818008182 from its reverse (2818008181), we obtain a palindrome (999999999).

The spelling of 1818008182 in words is "one billion, eight hundred eighteen million, eight thousand, one hundred eighty-two".