173841119421 has 16 divisors (see below), whose sum is σ = 241066041600. Its totient is φ = 111334436928.

The previous prime is 173841119359. The next prime is 173841119449. The reversal of 173841119421 is 124911148371.

It is a de Polignac number, because none of the positive numbers 2^k-173841119421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173841119461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9903486 + ... + 9921023.

It is an arithmetic number, because the mean of its divisors is an integer number (15066627600).

Almost surely, 2^173841119421 is an apocalyptic number.

It is an amenable number.

173841119421 is a deficient number, since it is larger than the sum of its proper divisors (67224922179).

173841119421 is a wasteful number, since it uses less digits than its factorization.

173841119421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19824628.

The product of its digits is 48384, while the sum is 42.

The spelling of 173841119421 in words is "one hundred seventy-three billion, eight hundred forty-one million, one hundred nineteen thousand, four hundred twenty-one".