2805065068 has 48 divisors (see below), whose sum is σ = 5398094016. Its totient is φ = 1267418880.

The previous prime is 2805065063. The next prime is 2805065071. The reversal of 2805065068 is 8605605082.

It is a self number, because there is not a number n which added to its sum of digits gives 2805065068.

It is not an unprimeable number, because it can be changed into a prime (2805065063) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1738230 + ... + 1739842.

It is an arithmetic number, because the mean of its divisors is an integer number (112460292).

Almost surely, 2^2805065068 is an apocalyptic number.

It is an amenable number.

2805065068 is a deficient number, since it is larger than the sum of its proper divisors (2593028948).

2805065068 is a wasteful number, since it uses less digits than its factorization.

2805065068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2312 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 2805065068 is about 52962.8649904818. The cubic root of 2805065068 is about 1410.3091165403.

The spelling of 2805065068 in words is "two billion, eight hundred five million, sixty-five thousand, sixty-eight".