164445607420214 has 32 divisors (see below), whose sum is σ = 253686825292320. Its totient is φ = 79889516759808.

The previous prime is 164445607420207. The next prime is 164445607420273. The reversal of 164445607420214 is 412024706544461.

It is a happy number.

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, 908353397 + ... + 908534415.

It is an arithmetic number, because the mean of its divisors is an integer number (7927713290385).

Almost surely, 2^{164445607420214} is an apocalyptic number.

164445607420214 is a deficient number, since it is larger than the sum of its proper divisors (89241217872106).

164445607420214 is a wasteful number, since it uses less digits than its factorization.

164445607420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198032.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 164445607420214 in words is "one hundred sixty-four trillion, four hundred forty-five billion, six hundred seven million, four hundred twenty thousand, two hundred fourteen".