173240845382 has 16 divisors (see below), whose sum is σ = 283751741952. Its totient is φ = 78671749320.

The previous prime is 173240845381. The next prime is 173240845391. The reversal of 173240845382 is 283548042371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173240845381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680558 + ... + 3727329.

It is an arithmetic number, because the mean of its divisors is an integer number (17734483872).

Almost surely, 2^173240845382 is an apocalyptic number.

173240845382 is a deficient number, since it is larger than the sum of its proper divisors (110510896570).

173240845382 is a wasteful number, since it uses less digits than its factorization.

173240845382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408963.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 173240845382 in words is "one hundred seventy-three billion, two hundred forty million, eight hundred forty-five thousand, three hundred eighty-two".