112648725791 has 4 divisors (see below), whose sum is σ = 128741400912. Its totient is φ = 96556050672.

The previous prime is 112648725779. The next prime is 112648725811. The reversal of 112648725791 is 197527846211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112648725791 - 2¹⁰ = 112648724767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112648725191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8046337550 + ... + 8046337563.

It is an arithmetic number, because the mean of its divisors is an integer number (32185350228).

Almost surely, 2^112648725791 is an apocalyptic number.

112648725791 is a deficient number, since it is larger than the sum of its proper divisors (16092675121).

112648725791 is an equidigital number, since it uses as much as digits as its factorization.

112648725791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092675120.

The product of its digits is 1693440, while the sum is 53.

The spelling of 112648725791 in words is "one hundred twelve billion, six hundred forty-eight million, seven hundred twenty-five thousand, seven hundred ninety-one".