164606200018 has 32 divisors (see below), whose sum is σ = 268114315392. Its totient is φ = 75340886400.

The previous prime is 164606200013. The next prime is 164606200039. The reversal of 164606200018 is 810002606461.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (164606200013) 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, 5239798 + ... + 5271118.

It is an arithmetic number, because the mean of its divisors is an integer number (8378572356).

Almost surely, 2^164606200018 is an apocalyptic number.

164606200018 is a deficient number, since it is larger than the sum of its proper divisors (103508115374).

164606200018 is a wasteful number, since it uses less digits than its factorization.

164606200018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33010.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 164606200018 its reverse (810002606461), we get a palindrome (974608806479).

The spelling of 164606200018 in words is "one hundred sixty-four billion, six hundred six million, two hundred thousand, eighteen".