872422500912 has 120 divisors (see below), whose sum is σ = 2311771401744. Its totient is φ = 283496358912.

The previous prime is 872422500893. The next prime is 872422500947. The reversal of 872422500912 is 219005224278.

It is a super-2 number, since 2×872422500912² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21148018 + ... + 21189230.

Almost surely, 2^872422500912 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 872422500912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155885700872).

872422500912 is an abundant number, since it is smaller than the sum of its proper divisors (1439348900832).

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

872422500912 is a wasteful number, since it uses less digits than its factorization.

872422500912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41487 (or 41428 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 872422500912 in words is "eight hundred seventy-two billion, four hundred twenty-two million, five hundred thousand, nine hundred twelve".