873728965340 has 144 divisors (see below), whose sum is σ = 2306474236416. Its totient is φ = 272146469760.

The previous prime is 873728965339. The next prime is 873728965441. The reversal of 873728965340 is 43569827378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26121707 + ... + 26155133.

Almost surely, 2^873728965340 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 873728965340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153237118208).

873728965340 is an abundant number, since it is smaller than the sum of its proper divisors (1432745271076).

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

873728965340 is a wasteful number, since it uses less digits than its factorization.

873728965340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35008 (or 34995 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 873728965340 in words is "eight hundred seventy-three billion, seven hundred twenty-eight million, nine hundred sixty-five thousand, three hundred forty".