112608197989 has 8 divisors (see below), whose sum is σ = 129207814848. Its totient is φ = 96136764000.

The previous prime is 112608197987. The next prime is 112608198011. The reversal of 112608197989 is 989791806211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112608197989 - 2¹ = 112608197987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112608197983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32043832 + ... + 32047345.

It is an arithmetic number, because the mean of its divisors is an integer number (16150976856).

Almost surely, 2^112608197989 is an apocalyptic number.

It is an amenable number.

112608197989 is a deficient number, since it is larger than the sum of its proper divisors (16599616859).

112608197989 is an equidigital number, since it uses as much as digits as its factorization.

112608197989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64091435.

The product of its (nonzero) digits is 3919104, while the sum is 61.

The spelling of 112608197989 in words is "one hundred twelve billion, six hundred eight million, one hundred ninety-seven thousand, nine hundred eighty-nine".