164245041463205 has 16 divisors (see below), whose sum is σ = 198561902657664. Its totient is φ = 130420240655040.

The previous prime is 164245041463189. The next prime is 164245041463241. The reversal of 164245041463205 is 502364140542461.

It is not a de Polignac number, because 164245041463205 - 2⁴ = 164245041463189 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164245041463205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173031689 + ... + 173978318.

It is an arithmetic number, because the mean of its divisors is an integer number (12410118916104).

Almost surely, 2^{164245041463205} is an apocalyptic number.

It is an amenable number.

164245041463205 is a deficient number, since it is larger than the sum of its proper divisors (34316861194459).

164245041463205 is a wasteful number, since it uses less digits than its factorization.

164245041463205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347010716.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 164245041463205 in words is "one hundred sixty-four trillion, two hundred forty-five billion, forty-one million, four hundred sixty-three thousand, two hundred five".