18213358103706 has 8 divisors (see below), whose sum is σ = 36426716207424. Its totient is φ = 6071119367900.

The previous prime is 18213358103687. The next prime is 18213358103711. The reversal of 18213358103706 is 60730185331281.

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

18213358103706 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517779841970 + ... + 1517779841981.

It is an arithmetic number, because the mean of its divisors is an integer number (4553339525928).

Almost surely, 2^{18213358103706} is an apocalyptic number.

18213358103706 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.

18213358103706 is a wasteful number, since it uses less digits than its factorization.

18213358103706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035559683956.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 18213358103706 in words is "eighteen trillion, two hundred thirteen billion, three hundred fifty-eight million, one hundred three thousand, seven hundred six".