2189343712 has 12 divisors (see below), whose sum is σ = 4310270496. Its totient is φ = 1094671840.

The previous prime is 2189343697. The next prime is 2189343743. The reversal of 2189343712 is 2173439812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34208464 + ... + 34208527.

It is an arithmetic number, because the mean of its divisors is an integer number (359189208).

Almost surely, 2^2189343712 is an apocalyptic number.

It is an amenable number.

2189343712 is a deficient number, since it is larger than the sum of its proper divisors (2120926784).

2189343712 is an equidigital number, since it uses as much as digits as its factorization.

2189343712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68417001 (or 68416993 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 2189343712 is about 46790.4232936613. The cubic root of 2189343712 is about 1298.4881264271.

The spelling of 2189343712 in words is "two billion, one hundred eighty-nine million, three hundred forty-three thousand, seven hundred twelve".