18206118682 has 16 divisors (see below), whose sum is σ = 27879188832. Its totient is φ = 8914371120.

The previous prime is 18206118607. The next prime is 18206118709. The reversal of 18206118682 is 28681160281.

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, 301008 + ... + 356395.

It is an arithmetic number, because the mean of its divisors is an integer number (1742449302).

Almost surely, 2^18206118682 is an apocalyptic number.

18206118682 is a deficient number, since it is larger than the sum of its proper divisors (9673070150).

18206118682 is a wasteful number, since it uses less digits than its factorization.

18206118682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657693.

The product of its (nonzero) digits is 73728, while the sum is 43.

The spelling of 18206118682 in words is "eighteen billion, two hundred six million, one hundred eighteen thousand, six hundred eighty-two".