172259846882 has 18 divisors (see below), whose sum is σ = 259591837089. Its totient is φ = 85731085480.

The previous prime is 172259846879. The next prime is 172259846911. The reversal of 172259846882 is 288648952271.

172259846882 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 2 ways, for example, as 128837205721 + 43422641161 = 358939^2 + 208381^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=293479.

It is a Duffinian 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 in 8 ways as a sum of consecutive naturals, for example, 157891157 + ... + 157892247.

Almost surely, 2^172259846882 is an apocalyptic number.

172259846882 is a deficient number, since it is larger than the sum of its proper divisors (87331990207).

172259846882 is an frugal number, since it uses more digits than its factorization.

172259846882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 1362 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 62.

The spelling of 172259846882 in words is "one hundred seventy-two billion, two hundred fifty-nine million, eight hundred forty-six thousand, eight hundred eighty-two".