112446677889 has 36 divisors (see below), whose sum is σ = 203474951316. Its totient is φ = 59312530368.

The previous prime is 112446677873. The next prime is 112446677909. The reversal of 112446677889 is 988776644211.

112446677889 is a `hidden beast` number, since 1 + 1 + 24 + 466 + 7 + 78 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27522810000 + 84923867889 = 165900^2 + 291417^2 .

It is not a de Polignac number, because 112446677889 - 2⁴ = 112446677873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112446677809) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9801234 + ... + 9812699.

It is an arithmetic number, because the mean of its divisors is an integer number (5652081981).

Almost surely, 2^112446677889 is an apocalyptic number.

It is an amenable number.

112446677889 is a deficient number, since it is larger than the sum of its proper divisors (91028273427).

112446677889 is a wasteful number, since it uses less digits than its factorization.

112446677889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613966 (or 19613956 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The spelling of 112446677889 in words is "one hundred twelve billion, four hundred forty-six million, six hundred seventy-seven thousand, eight hundred eighty-nine".