872986665468 has 24 divisors (see below), whose sum is σ = 2084340256768. Its totient is φ = 284228216496.

The previous prime is 872986665443. The next prime is 872986665491. The reversal of 872986665468 is 864566689278.

872986665468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 872986665468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845916796 + ... + 845917827.

Almost surely, 2^872986665468 is an apocalyptic number.

It is an amenable number.

872986665468 is an abundant number, since it is smaller than the sum of its proper divisors (1211353591300).

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

872986665468 is a wasteful number, since it uses less digits than its factorization.

872986665468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691834673 (or 1691834671 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 75.

The spelling of 872986665468 in words is "eight hundred seventy-two billion, nine hundred eighty-six million, six hundred sixty-five thousand, four hundred sixty-eight".