112344457789 has 16 divisors (see below), whose sum is σ = 127479564288. Its totient is φ = 98405252352.

The previous prime is 112344457769. The next prime is 112344457793. The reversal of 112344457789 is 987754443211.

It is a happy number.

It is not a de Polignac number, because 112344457789 - 2⁷ = 112344457661 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112344457759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3868317 + ... + 3897250.

It is an arithmetic number, because the mean of its divisors is an integer number (7967472768).

Almost surely, 2^112344457789 is an apocalyptic number.

It is an amenable number.

112344457789 is a deficient number, since it is larger than the sum of its proper divisors (15135106499).

112344457789 is a wasteful number, since it uses less digits than its factorization.

112344457789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765644.

The product of its digits is 6773760, while the sum is 55.

The spelling of 112344457789 in words is "one hundred twelve billion, three hundred forty-four million, four hundred fifty-seven thousand, seven hundred eighty-nine".