13171337545173 has 8 divisors (see below), whose sum is σ = 17599388927328. Its totient is φ = 8762088929904.

The previous prime is 13171337545159. The next prime is 13171337545183. The reversal of 13171337545173 is 37154573317131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13171337545173 - 2⁵ = 13171337545141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13171337545123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4700690086 + ... + 4700692887.

It is an arithmetic number, because the mean of its divisors is an integer number (2199923615916).

Almost surely, 2^{13171337545173} is an apocalyptic number.

It is an amenable number.

13171337545173 is a deficient number, since it is larger than the sum of its proper divisors (4428051382155).

13171337545173 is an equidigital number, since it uses as much as digits as its factorization.

13171337545173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401383443.

The product of its digits is 2778300, while the sum is 51.

The spelling of 13171337545173 in words is "thirteen trillion, one hundred seventy-one billion, three hundred thirty-seven million, five hundred forty-five thousand, one hundred seventy-three".