173228394199 has 24 divisors (see below), whose sum is σ = 211174685280. Its totient is φ = 141415997184.

The previous prime is 173228394181. The next prime is 173228394203. The reversal of 173228394199 is 991493822371.

It is not a de Polignac number, because 173228394199 - 2¹⁵ = 173228361431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173228394149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67254 + ... + 592435.

It is an arithmetic number, because the mean of its divisors is an integer number (8798945220).

Almost surely, 2^173228394199 is an apocalyptic number.

173228394199 is a deficient number, since it is larger than the sum of its proper divisors (37946291081).

173228394199 is a wasteful number, since it uses less digits than its factorization.

173228394199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659959 (or 659952 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 58.

The spelling of 173228394199 in words is "one hundred seventy-three billion, two hundred twenty-eight million, three hundred ninety-four thousand, one hundred ninety-nine".