164195862184 has 16 divisors (see below), whose sum is σ = 307872443700. Its totient is φ = 82096543872.

The previous prime is 164195862119. The next prime is 164195862199. The reversal of 164195862184 is 481268591461.

It can be written as a sum of positive squares in 2 ways, for example, as 159256864900 + 4938997284 = 399070^2 + 70278^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 470124 + ... + 741220.

Almost surely, 2^164195862184 is an apocalyptic number.

It is an amenable number.

164195862184 is a deficient number, since it is larger than the sum of its proper divisors (143676581516).

164195862184 is a wasteful number, since it uses less digits than its factorization.

164195862184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346812 (or 346808 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The spelling of 164195862184 in words is "one hundred sixty-four billion, one hundred ninety-five million, eight hundred sixty-two thousand, one hundred eighty-four".