164486436173 has 16 divisors (see below), whose sum is σ = 168795194880. Its totient is φ = 160244787456.

The previous prime is 164486436119. The next prime is 164486436217. The reversal of 164486436173 is 371634684461.

164486436173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164486436173 - 2⁶ = 164486436109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164486436973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217461 + ... + 2290437.

It is an arithmetic number, because the mean of its divisors is an integer number (10549699680).

Almost surely, 2^164486436173 is an apocalyptic number.

It is an amenable number.

164486436173 is a deficient number, since it is larger than the sum of its proper divisors (4308758707).

164486436173 is a wasteful number, since it uses less digits than its factorization.

164486436173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73436.

The product of its digits is 6967296, while the sum is 53.

The spelling of 164486436173 in words is "one hundred sixty-four billion, four hundred eighty-six million, four hundred thirty-six thousand, one hundred seventy-three".