164166306027 has 8 divisors (see below), whose sum is σ = 231764196816. Its totient is φ = 103006309632.

The previous prime is 164166305999. The next prime is 164166306047. The reversal of 164166306027 is 720603661461.

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

It is not a de Polignac number, because 164166306027 - 2¹⁰ = 164166305003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164166306027.

It is not an unprimeable number, because it can be changed into a prime (164166306047) 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 7 ways as a sum of consecutive naturals, for example, 1609473538 + ... + 1609473639.

It is an arithmetic number, because the mean of its divisors is an integer number (28970524602).

Almost surely, 2^164166306027 is an apocalyptic number.

164166306027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

164166306027 is a deficient number, since it is larger than the sum of its proper divisors (67597890789).

164166306027 is a wasteful number, since it uses less digits than its factorization.

164166306027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218947197.

The product of its (nonzero) digits is 217728, while the sum is 42.

Adding to 164166306027 its reverse (720603661461), we get a palindrome (884769967488).

The spelling of 164166306027 in words is "one hundred sixty-four billion, one hundred sixty-six million, three hundred six thousand, twenty-seven".