173002873173 has 64 divisors (see below), whose sum is σ = 269594787840. Its totient is φ = 97826496768.

The previous prime is 173002873151. The next prime is 173002873177. The reversal of 173002873173 is 371378200371.

It is not a de Polignac number, because 173002873173 - 2¹³ = 173002864981 is a prime.

It is a super-2 number, since 2×173002873173² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173002873177) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2588940 + ... + 2654922.

It is an arithmetic number, because the mean of its divisors is an integer number (4212418560).

Almost surely, 2^173002873173 is an apocalyptic number.

173002873173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

173002873173 is a deficient number, since it is larger than the sum of its proper divisors (96591914667).

173002873173 is a wasteful number, since it uses less digits than its factorization.

173002873173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66138.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 173002873173 in words is "one hundred seventy-three billion, two million, eight hundred seventy-three thousand, one hundred seventy-three".