164101044214664 has 16 divisors (see below), whose sum is σ = 307689877208220. Its totient is φ = 82050410292480.

The previous prime is 164101044214589. The next prime is 164101044214673. The reversal of 164101044214664 is 466412440101461.

It can be written as a sum of positive squares in 2 ways, for example, as 154245023489764 + 9856020724900 = 12419542^2 + 3139430^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7566557 + ... + 19633004.

Almost surely, 2^{164101044214664} is an apocalyptic number.

It is an amenable number.

164101044214664 is a deficient number, since it is larger than the sum of its proper divisors (143588832993556).

164101044214664 is a wasteful number, since it uses less digits than its factorization.

164101044214664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27953720 (or 27953716 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 164101044214664 in words is "one hundred sixty-four trillion, one hundred one billion, forty-four million, two hundred fourteen thousand, six hundred sixty-four".