2685895568 has 80 divisors (see below), whose sum is σ = 5442318336. Its totient is φ = 1283143680.

The previous prime is 2685895543. The next prime is 2685895591. The reversal of 2685895568 is 8655985862.

It is a self number, because there is not a number n which added to its sum of digits gives 2685895568.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8580980 + ... + 8581292.

Almost surely, 2^2685895568 is an apocalyptic number.

It is an amenable number.

2685895568 is an abundant number, since it is smaller than the sum of its proper divisors (2756422768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2685895568 is a wasteful number, since it uses less digits than its factorization.

2685895568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 62.

The square root of 2685895568 is about 51825.6265567528. The cubic root of 2685895568 is about 1390.0477129387.

The spelling of 2685895568 in words is "two billion, six hundred eighty-five million, eight hundred ninety-five thousand, five hundred sixty-eight".