873973349144 has 128 divisors (see below), whose sum is σ = 1942303587840. Its totient is φ = 360928576512.

The previous prime is 873973349129. The next prime is 873973349201. The reversal of 873973349144 is 441943379378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53764922 + ... + 53781174.

It is an arithmetic number, because the mean of its divisors is an integer number (15174246780).

Almost surely, 2^873973349144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873973349144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971151793920).

873973349144 is an abundant number, since it is smaller than the sum of its proper divisors (1068330238696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873973349144 is a wasteful number, since it uses less digits than its factorization.

873973349144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609 (or 16605 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 62.

The spelling of 873973349144 in words is "eight hundred seventy-three billion, nine hundred seventy-three million, three hundred forty-nine thousand, one hundred forty-four".