873214105156173 has 24 divisors (see below), whose sum is σ = 1391434120589760. Its totient is φ = 523274370125760.

The previous prime is 873214105156121. The next prime is 873214105156193. The reversal of 873214105156173 is 371651501412378.

873214105156173 is a `hidden beast` number, since 8 + 7 + 3 + 2 + 1 + 4 + 1 + 0 + 5 + 1 + 561 + 73 = 666.

It is not a de Polignac number, because 873214105156173 - 2¹⁸ = 873214104894029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873214105156193) 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 23 ways as a sum of consecutive naturals, for example, 49552488361 + ... + 49552505982.

It is an arithmetic number, because the mean of its divisors is an integer number (57976421691240).

Almost surely, 2^{873214105156173} is an apocalyptic number.

It is an amenable number.

873214105156173 is a deficient number, since it is larger than the sum of its proper divisors (518220015433587).

873214105156173 is a wasteful number, since it uses less digits than its factorization.

873214105156173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99104994449 (or 99104994446 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 873214105156173 in words is "eight hundred seventy-three trillion, two hundred fourteen billion, one hundred five million, one hundred fifty-six thousand, one hundred seventy-three".