872744468860 has 96 divisors (see below), whose sum is σ = 2074071121920. Its totient is φ = 305701593600.

The previous prime is 872744468851. The next prime is 872744468867. The reversal of 872744468860 is 68864447278.

It is a junction number, because it is equal to n+sod(n) for n = 872744468792 and 872744468801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872744468867) 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 31 ways as a sum of consecutive naturals, for example, 100197 + ... + 1324963.

It is an arithmetic number, because the mean of its divisors is an integer number (21604907520).

Almost surely, 2^872744468860 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 872744468860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037035560960).

872744468860 is an abundant number, since it is smaller than the sum of its proper divisors (1201326653060).

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

872744468860 is a wasteful number, since it uses less digits than its factorization.

872744468860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224907 (or 1224905 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 64.

The spelling of 872744468860 in words is "eight hundred seventy-two billion, seven hundred forty-four million, four hundred sixty-eight thousand, eight hundred sixty".