164512242325327 has 16 divisors (see below), whose sum is σ = 182591418190720. Its totient is φ = 147258792973152.

The previous prime is 164512242325273. The next prime is 164512242325339. The reversal of 164512242325327 is 723523242215461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164512242325327 is a prime.

It is a super-2 number, since 2×164512242325327² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164512242325027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058546013 + ... + 1058701414.

It is an arithmetic number, because the mean of its divisors is an integer number (11411963636920).

Almost surely, 2^{164512242325327} is an apocalyptic number.

164512242325327 is a deficient number, since it is larger than the sum of its proper divisors (18079175865393).

164512242325327 is a wasteful number, since it uses less digits than its factorization.

164512242325327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117247622.

The product of its digits is 4838400, while the sum is 49.

The spelling of 164512242325327 in words is "one hundred sixty-four trillion, five hundred twelve billion, two hundred forty-two million, three hundred twenty-five thousand, three hundred twenty-seven".