164842522312418 has 24 divisors (see below), whose sum is σ = 262665408106692. Its totient is φ = 77572623217664.

The previous prime is 164842522312379. The next prime is 164842522312451. The reversal of 164842522312418 is 814213225248461.

It can be written as a sum of positive squares in 6 ways, for example, as 160075710322609 + 4766811989809 = 12652103^2 + 2183303^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164842522312418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185715446 + ... + 186600942.

Almost surely, 2^{164842522312418} is an apocalyptic number.

164842522312418 is a deficient number, since it is larger than the sum of its proper divisors (97822885794274).

164842522312418 is a wasteful number, since it uses less digits than its factorization.

164842522312418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207606 (or 1207589 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 53.

The spelling of 164842522312418 in words is "one hundred sixty-four trillion, eight hundred forty-two billion, five hundred twenty-two million, three hundred twelve thousand, four hundred eighteen".