164843824454401 has 8 divisors (see below), whose sum is σ = 167547777023808. Its totient is φ = 162139923330000.

The previous prime is 164843824454369. The next prime is 164843824454443. The reversal of 164843824454401 is 104454428348461.

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

It is not a de Polignac number, because 164843824454401 - 2⁵ = 164843824454369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164843824454461) 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 7 ways as a sum of consecutive naturals, for example, 6373525 + ... + 19243426.

It is an arithmetic number, because the mean of its divisors is an integer number (20943472127976).

Almost surely, 2^{164843824454401} is an apocalyptic number.

It is an amenable number.

164843824454401 is a deficient number, since it is larger than the sum of its proper divisors (2703952569407).

164843824454401 is a wasteful number, since it uses less digits than its factorization.

164843824454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25722503.

The product of its (nonzero) digits is 47185920, while the sum is 58.

The spelling of 164843824454401 in words is "one hundred sixty-four trillion, eight hundred forty-three billion, eight hundred twenty-four million, four hundred fifty-four thousand, four hundred one".