36205868811818 has 32 divisors (see below), whose sum is σ = 56980852406784. Its totient is φ = 17233608788352.

The previous prime is 36205868811811. The next prime is 36205868811869. The reversal of 36205868811818 is 81811886850263.

36205868811818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (36205868811811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9729755 + ... + 12925937.

It is an arithmetic number, because the mean of its divisors is an integer number (1780651637712).

Almost surely, 2^{36205868811818} is an apocalyptic number.

36205868811818 is a deficient number, since it is larger than the sum of its proper divisors (20774983594966).

36205868811818 is a wasteful number, since it uses less digits than its factorization.

36205868811818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199526.

The product of its (nonzero) digits is 35389440, while the sum is 65.

The spelling of 36205868811818 in words is "thirty-six trillion, two hundred five billion, eight hundred sixty-eight million, eight hundred eleven thousand, eight hundred eighteen".