18182676852 has 30 divisors (see below), whose sum is σ = 47533109778. Its totient is φ = 6060892176.

The previous prime is 18182676821. The next prime is 18182676881. The reversal of 18182676852 is 25867628181.

It can be written as a sum of positive squares in only one way, i.e., 15753764196 + 2428912656 = 125514^2 + 49284^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 28059363 + ... + 28060010.

Almost surely, 2^18182676852 is an apocalyptic number.

18182676852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18182676852 is an abundant number, since it is smaller than the sum of its proper divisors (29350432926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18182676852 is a wasteful number, since it uses less digits than its factorization.

18182676852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56119389 (or 56119378 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The spelling of 18182676852 in words is "eighteen billion, one hundred eighty-two million, six hundred seventy-six thousand, eight hundred fifty-two".