873841760254221 has 16 divisors (see below), whose sum is σ = 1273823835140928. Its totient is φ = 528442202332800.

The previous prime is 873841760254201. The next prime is 873841760254237. The reversal of 873841760254221 is 122452067148378.

It is not a de Polignac number, because 873841760254221 - 2¹⁰ = 873841760253197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873841760254201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28971596890 + ... + 28971627051.

It is an arithmetic number, because the mean of its divisors is an integer number (79613989696308).

Almost surely, 2^{873841760254221} is an apocalyptic number.

It is an amenable number.

873841760254221 is a deficient number, since it is larger than the sum of its proper divisors (399982074886707).

873841760254221 is a wasteful number, since it uses less digits than its factorization.

873841760254221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57943224412.

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 873841760254221 in words is "eight hundred seventy-three trillion, eight hundred forty-one billion, seven hundred sixty million, two hundred fifty-four thousand, two hundred twenty-one".