872225203423680 has 112 divisors (see below), whose sum is σ = 3077016689886240. Its totient is φ = 232593387577344.

The previous prime is 872225203423661. The next prime is 872225203423681. The reversal of 872225203423680 is 86324302522278.

872225203423680 is a `hidden beast` number, since 8 + 7 + 2 + 2 + 2 + 5 + 203 + 423 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872225203423681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50475986929 + ... + 50476004208.

Almost surely, 2^{872225203423680} is an apocalyptic number.

872225203423680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

872225203423680 is an abundant number, since it is smaller than the sum of its proper divisors (2204791486462560).

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

872225203423680 is a wasteful number, since it uses less digits than its factorization.

872225203423680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100951991163 (or 100951991147 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 872225203423680 in words is "eight hundred seventy-two trillion, two hundred twenty-five billion, two hundred three million, four hundred twenty-three thousand, six hundred eighty".