112643147008 has 72 divisors (see below), whose sum is σ = 257629357440. Its totient is φ = 48151234560.

The previous prime is 112643146961. The next prime is 112643147009. The reversal of 112643147008 is 800741346211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112643147009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616293 + ... + 777883.

It is an arithmetic number, because the mean of its divisors is an integer number (3578185520).

Almost surely, 2^112643147008 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 112643147008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128814678720).

112643147008 is an abundant number, since it is smaller than the sum of its proper divisors (144986210432).

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

112643147008 is an equidigital number, since it uses as much as digits as its factorization.

112643147008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162003 (or 161989 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 112643147008 in words is "one hundred twelve billion, six hundred forty-three million, one hundred forty-seven thousand, eight".