2689584916 has 12 divisors (see below), whose sum is σ = 4783934260. Its totient is φ = 1322746560.

The previous prime is 2689584907. The next prime is 2689584929. The reversal of 2689584916 is 6194859862.

It can be written as a sum of positive squares in 2 ways, for example, as 94090000 + 2595494916 = 9700^2 + 50946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5511201 + ... + 5511688.

Almost surely, 2^2689584916 is an apocalyptic number.

It is an amenable number.

2689584916 is a deficient number, since it is larger than the sum of its proper divisors (2094349344).

2689584916 is a wasteful number, since it uses less digits than its factorization.

2689584916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11022954 (or 11022952 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 58.

The square root of 2689584916 is about 51861.2082003495. The cubic root of 2689584916 is about 1390.6838785800.

The spelling of 2689584916 in words is "two billion, six hundred eighty-nine million, five hundred eighty-four thousand, nine hundred sixteen".