872553667232 has 24 divisors (see below), whose sum is σ = 1849981574196. Its totient is φ = 402717076992.

The previous prime is 872553667231. The next prime is 872553667243. The reversal of 872553667232 is 232766355278.

It can be written as a sum of positive squares in 2 ways, for example, as 770539862416 + 102013804816 = 877804^2 + 319396^2 .

It is a super-2 number, since 2×872553667232² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872553667231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048741973 + ... + 1048742804.

Almost surely, 2^872553667232 is an apocalyptic number.

It is an amenable number.

872553667232 is an abundant number, since it is smaller than the sum of its proper divisors (977427906964).

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

872553667232 is a wasteful number, since it uses less digits than its factorization.

872553667232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097484800 (or 2097484792 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 872553667232 in words is "eight hundred seventy-two billion, five hundred fifty-three million, six hundred sixty-seven thousand, two hundred thirty-two".