164522023450705 has 8 divisors (see below), whose sum is σ = 197439859512000. Its totient is φ = 131608664513136.

The previous prime is 164522023450667. The next prime is 164522023450819. The reversal of 164522023450705 is 507054320225461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164522023450705 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119200085 + ... + 1119347074.

It is an arithmetic number, because the mean of its divisors is an integer number (24679982439000).

Almost surely, 2^{164522023450705} is an apocalyptic number.

It is an amenable number.

164522023450705 is a deficient number, since it is larger than the sum of its proper divisors (32917836061295).

164522023450705 is a wasteful number, since it uses less digits than its factorization.

164522023450705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238561863.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 164522023450705 in words is "one hundred sixty-four trillion, five hundred twenty-two billion, twenty-three million, four hundred fifty thousand, seven hundred five".