164266641205 has 8 divisors (see below), whose sum is σ = 207494704800. Its totient is φ = 124496822736.

The previous prime is 164266641199. The next prime is 164266641211. The reversal of 164266641205 is 502146662461.

164266641205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164266641199) and next prime (164266641211).

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

It is a cyclic number.

It is not a de Polignac number, because 164266641205 - 2²⁹ = 163729770293 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 864561175 + ... + 864561364.

It is an arithmetic number, because the mean of its divisors is an integer number (25936838100).

Almost surely, 2^164266641205 is an apocalyptic number.

It is an amenable number.

164266641205 is a deficient number, since it is larger than the sum of its proper divisors (43228063595).

164266641205 is a wasteful number, since it uses less digits than its factorization.

164266641205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729122563.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 164266641205 in words is "one hundred sixty-four billion, two hundred sixty-six million, six hundred forty-one thousand, two hundred five".