173742171011 has 4 divisors (see below), whose sum is σ = 174908226000. Its totient is φ = 172576116024.

The previous prime is 173742170993. The next prime is 173742171023. The reversal of 173742171011 is 110171247371.

173742171011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 173742171011 - 2¹⁴ = 173742154627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173742170011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583027271 + ... + 583027568.

It is an arithmetic number, because the mean of its divisors is an integer number (43727056500).

Almost surely, 2^173742171011 is an apocalyptic number.

173742171011 is a deficient number, since it is larger than the sum of its proper divisors (1166054989).

173742171011 is a wasteful number, since it uses less digits than its factorization.

173742171011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166054988.

The product of its (nonzero) digits is 8232, while the sum is 35.

The spelling of 173742171011 in words is "one hundred seventy-three billion, seven hundred forty-two million, one hundred seventy-one thousand, eleven".