2989566136 has 16 divisors (see below), whose sum is σ = 5623124040. Its totient is φ = 1490066400.

The previous prime is 2989566133. The next prime is 2989566137. The reversal of 2989566136 is 6316659892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989566133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586890 + ... + 591961.

Almost surely, 2^2989566136 is an apocalyptic number.

It is an amenable number.

2989566136 is a deficient number, since it is larger than the sum of its proper divisors (2633557904).

2989566136 is a wasteful number, since it uses less digits than its factorization.

2989566136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179174 (or 1179170 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 2989566136 is about 54676.9250781351. The cubic root of 2989566136 is about 1440.5756019350.

The spelling of 2989566136 in words is "two billion, nine hundred eighty-nine million, five hundred sixty-six thousand, one hundred thirty-six".