172848804189 has 32 divisors (see below), whose sum is σ = 245494529280. Its totient is φ = 107800243200.

The previous prime is 172848804127. The next prime is 172848804209. The reversal of 172848804189 is 981408848271.

It is not a de Polignac number, because 172848804189 - 2¹² = 172848800093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172848804889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25760367 + ... + 25767075.

It is an arithmetic number, because the mean of its divisors is an integer number (7671704040).

Almost surely, 2^172848804189 is an apocalyptic number.

It is an amenable number.

172848804189 is a deficient number, since it is larger than the sum of its proper divisors (72645725091).

172848804189 is a wasteful number, since it uses less digits than its factorization.

172848804189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 8257536, while the sum is 60.

The spelling of 172848804189 in words is "one hundred seventy-two billion, eight hundred forty-eight million, eight hundred four thousand, one hundred eighty-nine".