164743018906852 has 12 divisors (see below), whose sum is σ = 288389789561916. Its totient is φ = 82345936174880.

The previous prime is 164743018906783. The next prime is 164743018906933. The reversal of 164743018906852 is 258609810347461.

It can be written as a sum of positive squares in 2 ways, for example, as 116983779337216 + 47759239569636 = 10815904^2 + 6910806^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6393305143 + ... + 6393330910.

It is an arithmetic number, because the mean of its divisors is an integer number (24032482463493).

It is a 1-persistent number, because it is pandigital, but 2⋅164743018906852 = 329486037813704 is not.

Almost surely, 2^{164743018906852} is an apocalyptic number.

It is an amenable number.

164743018906852 is a deficient number, since it is larger than the sum of its proper divisors (123646770655064).

164743018906852 is a wasteful number, since it uses less digits than its factorization.

164743018906852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786639278 (or 12786639276 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 164743018906852 in words is "one hundred sixty-four trillion, seven hundred forty-three billion, eighteen million, nine hundred six thousand, eight hundred fifty-two".