2796893865 has 24 divisors (see below), whose sum is σ = 4893265728. Its totient is φ = 1477733280.

The previous prime is 2796893851. The next prime is 2796893881. The reversal of 2796893865 is 5683986972.

It is not a de Polignac number, because 2796893865 - 2⁸ = 2796893609 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 285621 + ... + 295250.

It is an arithmetic number, because the mean of its divisors is an integer number (203886072).

Almost surely, 2^2796893865 is an apocalyptic number.

It is an amenable number.

2796893865 is a deficient number, since it is larger than the sum of its proper divisors (2096371863).

2796893865 is a wasteful number, since it uses less digits than its factorization.

2796893865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580989 (or 580986 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 2796893865 is about 52885.6678600167. The cubic root of 2796893865 is about 1408.9383663980.

The spelling of 2796893865 in words is "two billion, seven hundred ninety-six million, eight hundred ninety-three thousand, eight hundred sixty-five".