2659449585 has 16 divisors (see below), whose sum is σ = 4582436544. Its totient is φ = 1309267392.

The previous prime is 2659449571. The next prime is 2659449613. The reversal of 2659449585 is 5859449562.

It is not a de Polignac number, because 2659449585 - 2⁶ = 2659449521 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6818907 + ... + 6819296.

It is an arithmetic number, because the mean of its divisors is an integer number (286402284).

Almost surely, 2^2659449585 is an apocalyptic number.

It is an amenable number.

2659449585 is a deficient number, since it is larger than the sum of its proper divisors (1922986959).

2659449585 is a wasteful number, since it uses less digits than its factorization.

2659449585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638224.

The product of its digits is 15552000, while the sum is 57.

The square root of 2659449585 is about 51569.8515122935. The cubic root of 2659449585 is about 1385.4704071847.

The spelling of 2659449585 in words is "two billion, six hundred fifty-nine million, four hundred forty-nine thousand, five hundred eighty-five".