164852540844 has 12 divisors (see below), whose sum is σ = 384655928664. Its totient is φ = 54950846944.

The previous prime is 164852540789. The next prime is 164852540911. The reversal of 164852540844 is 448045258461.

164852540844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 6868855857 + ... + 6868855880.

It is an arithmetic number, because the mean of its divisors is an integer number (32054660722).

Almost surely, 2^164852540844 is an apocalyptic number.

It is an amenable number.

164852540844 is an abundant number, since it is smaller than the sum of its proper divisors (219803387820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164852540844 is a wasteful number, since it uses less digits than its factorization.

164852540844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13737711744 (or 13737711742 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 51.

The spelling of 164852540844 in words is "one hundred sixty-four billion, eight hundred fifty-two million, five hundred forty thousand, eight hundred forty-four".