164360001806 has 32 divisors (see below), whose sum is σ = 331018748928. Its totient is φ = 59110489440.

The previous prime is 164360001803. The next prime is 164360001821. The reversal of 164360001806 is 608100063461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164360001803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41046950 + ... + 41050953.

It is an arithmetic number, because the mean of its divisors is an integer number (10344335904).

Almost surely, 2^164360001806 is an apocalyptic number.

164360001806 is an abundant number, since it is smaller than the sum of its proper divisors (166658747122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164360001806 is a wasteful number, since it uses less digits than its factorization.

164360001806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82097936.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 164360001806 in words is "one hundred sixty-four billion, three hundred sixty million, one thousand, eight hundred six".