18262182806 has 16 divisors (see below), whose sum is σ = 31819823520. Its totient is φ = 7698343680.

The previous prime is 18262182787. The next prime is 18262182821. The reversal of 18262182806 is 60828126281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10691291 + ... + 10692998.

It is an arithmetic number, because the mean of its divisors is an integer number (1988738970).

Almost surely, 2^18262182806 is an apocalyptic number.

18262182806 is a deficient number, since it is larger than the sum of its proper divisors (13557640714).

18262182806 is a wasteful number, since it uses less digits than its factorization.

18262182806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384359.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 18262182806 in words is "eighteen billion, two hundred sixty-two million, one hundred eighty-two thousand, eight hundred six".