18182646282 has 8 divisors (see below), whose sum is σ = 36365292576. Its totient is φ = 6060882092.

The previous prime is 18182646263. The next prime is 18182646283. The reversal of 18182646282 is 28264628181.

It is a sphenic number, since it is the product of 3 distinct primes.

18182646282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (18182646283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515220518 + ... + 1515220529.

It is an arithmetic number, because the mean of its divisors is an integer number (4545661572).

Almost surely, 2^18182646282 is an apocalyptic number.

18182646282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18182646282 is a wasteful number, since it uses less digits than its factorization.

18182646282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030441052.

The product of its digits is 589824, while the sum is 48.

The spelling of 18182646282 in words is "eighteen billion, one hundred eighty-two million, six hundred forty-six thousand, two hundred eighty-two".