164849186048 has 36 divisors (see below), whose sum is σ = 348410582100. Its totient is φ = 77576085504.

The previous prime is 164849186009. The next prime is 164849186063. The reversal of 164849186048 is 840681948461.

It can be written as a sum of positive squares in 2 ways, for example, as 87360442624 + 77488743424 = 295568^2 + 278368^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18935123 + ... + 18943826.

It is an arithmetic number, because the mean of its divisors is an integer number (9678071725).

Almost surely, 2^164849186048 is an apocalyptic number.

It is an amenable number.

164849186048 is an abundant number, since it is smaller than the sum of its proper divisors (183561396052).

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

164849186048 is an equidigital number, since it uses as much as digits as its factorization.

164849186048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37878982 (or 37878968 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 164849186048 in words is "one hundred sixty-four billion, eight hundred forty-nine million, one hundred eighty-six thousand, forty-eight".