164324512071 has 6 divisors (see below), whose sum is σ = 237357628560. Its totient is φ = 109549674708.

The previous prime is 164324512061. The next prime is 164324512091. The reversal of 164324512071 is 170215423461.

164324512071 is a `hidden beast` number, since 1 + 643 + 2 + 4 + 5 + 1 + 2 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 164324512071 - 2⁷ = 164324511943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164324512031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9129139551 + ... + 9129139568.

It is an arithmetic number, because the mean of its divisors is an integer number (39559604760).

Almost surely, 2^164324512071 is an apocalyptic number.

164324512071 is a deficient number, since it is larger than the sum of its proper divisors (73033116489).

164324512071 is a wasteful number, since it uses less digits than its factorization.

164324512071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18258279125 (or 18258279122 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 164324512071 in words is "one hundred sixty-four billion, three hundred twenty-four million, five hundred twelve thousand, seventy-one".