112217867604 has 72 divisors (see below), whose sum is σ = 288870429120. Its totient is φ = 36720870912.

The previous prime is 112217867591. The next prime is 112217867609. The reversal of 112217867604 is 406768712211.

112217867604 is a `hidden beast` number, since 1 + 1 + 22 + 17 + 8 + 6 + 7 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 112217867604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112217867609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507812 + ... + 1580484.

Almost surely, 2^112217867604 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 112217867604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144435214560).

112217867604 is an abundant number, since it is smaller than the sum of its proper divisors (176652561516).

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

112217867604 is a wasteful number, since it uses less digits than its factorization.

112217867604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73469 (or 73464 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 112217867604 in words is "one hundred twelve billion, two hundred seventeen million, eight hundred sixty-seven thousand, six hundred four".