112665198450 has 96 divisors (see below), whose sum is σ = 320651084160. Its totient is φ = 25645132800.

The previous prime is 112665198449. The next prime is 112665198521. The reversal of 112665198450 is 54891566211.

112665198450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112665198450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30436 + ... + 475664.

It is an arithmetic number, because the mean of its divisors is an integer number (3340115460).

Almost surely, 2^112665198450 is an apocalyptic number.

112665198450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112665198450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160325542080).

112665198450 is an abundant number, since it is smaller than the sum of its proper divisors (207985885710).

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

112665198450 is a wasteful number, since it uses less digits than its factorization.

112665198450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445492 (or 445487 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 112665198450 in words is "one hundred twelve billion, six hundred sixty-five million, one hundred ninety-eight thousand, four hundred fifty".