112643147908 has 24 divisors (see below), whose sum is σ = 219706452000. Its totient is φ = 50218616448.

The previous prime is 112643147893. The next prime is 112643147909. The reversal of 112643147908 is 809741346211.

It is not an unprimeable number, because it can be changed into a prime (112643147909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43591258 + ... + 43593841.

It is an arithmetic number, because the mean of its divisors is an integer number (9154435500).

Almost surely, 2^112643147908 is an apocalyptic number.

It is an amenable number.

112643147908 is a deficient number, since it is larger than the sum of its proper divisors (107063304092).

112643147908 is a wasteful number, since it uses less digits than its factorization.

112643147908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87185139 (or 87185137 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 112643147908 in words is "one hundred twelve billion, six hundred forty-three million, one hundred forty-seven thousand, nine hundred eight".