164894059472 has 10 divisors (see below), whose sum is σ = 319482240258. Its totient is φ = 82447029728.

The previous prime is 164894059441. The next prime is 164894059481. The reversal of 164894059472 is 274950498461.

164894059472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 152946695056 + 11947364416 = 391084^2 + 109304^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5152939343 + ... + 5152939374.

Almost surely, 2^164894059472 is an apocalyptic number.

It is an amenable number.

164894059472 is a deficient number, since it is larger than the sum of its proper divisors (154588180786).

164894059472 is a wasteful number, since it uses less digits than its factorization.

164894059472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305878725 (or 10305878719 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 164894059472 in words is "one hundred sixty-four billion, eight hundred ninety-four million, fifty-nine thousand, four hundred seventy-two".