5009638438173 has 16 divisors (see below), whose sum is σ = 6780135584000. Its totient is φ = 3289650960960.

The previous prime is 5009638438169. The next prime is 5009638438177. The reversal of 5009638438173 is 3718348369005.

It is an interprime number because it is at equal distance from previous prime (5009638438169) and next prime (5009638438177).

It is not a de Polignac number, because 5009638438173 - 2² = 5009638438169 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009638438177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25004398 + ... + 25203951.

It is an arithmetic number, because the mean of its divisors is an integer number (423758474000).

Almost surely, 2^{5009638438173} is an apocalyptic number.

It is an amenable number.

5009638438173 is a deficient number, since it is larger than the sum of its proper divisors (1770497145827).

5009638438173 is a wasteful number, since it uses less digits than its factorization.

5009638438173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50208852.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 5009638438173 in words is "five trillion, nine billion, six hundred thirty-eight million, four hundred thirty-eight thousand, one hundred seventy-three".