870672782723316 has 96 divisors (see below), whose sum is σ = 2162136044759040. Its totient is φ = 271750450521600.

The previous prime is 870672782723201. The next prime is 870672782723327. The reversal of 870672782723316 is 613327287276078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26805375 + ... + 49597113.

It is an arithmetic number, because the mean of its divisors is an integer number (22522250466240).

Almost surely, 2^{870672782723316} 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 870672782723316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081068022379520).

870672782723316 is an abundant number, since it is smaller than the sum of its proper divisors (1291463262035724).

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

870672782723316 is a wasteful number, since it uses less digits than its factorization.

870672782723316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22792725 (or 22792723 counting only the distinct ones).

The product of its (nonzero) digits is 398297088, while the sum is 69.

The spelling of 870672782723316 in words is "eight hundred seventy trillion, six hundred seventy-two billion, seven hundred eighty-two million, seven hundred twenty-three thousand, three hundred sixteen".