5172176735205 has 32 divisors (see below), whose sum is σ = 8463182966784. Its totient is φ = 2696089002816.

The previous prime is 5172176735191. The next prime is 5172176735233. The reversal of 5172176735205 is 5025376712715.

It is not a de Polignac number, because 5172176735205 - 2¹⁵ = 5172176702437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4533147 + ... + 5558216.

It is an arithmetic number, because the mean of its divisors is an integer number (264474467712).

Almost surely, 2^{5172176735205} is an apocalyptic number.

It is an amenable number.

5172176735205 is a deficient number, since it is larger than the sum of its proper divisors (3291006231579).

5172176735205 is a wasteful number, since it uses less digits than its factorization.

5172176735205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092145.

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 5172176735205 in words is "five trillion, one hundred seventy-two billion, one hundred seventy-six million, seven hundred thirty-five thousand, two hundred five".