2795888889 has 12 divisors (see below), whose sum is σ = 4061070000. Its totient is φ = 1853511864.

The previous prime is 2795888881. The next prime is 2795888899. The reversal of 2795888889 is 9888885972.

It is not a de Polignac number, because 2795888889 - 2³ = 2795888881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2795888881) 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 11 ways as a sum of consecutive naturals, for example, 866139 + ... + 869360.

It is an arithmetic number, because the mean of its divisors is an integer number (338422500).

Almost surely, 2^2795888889 is an apocalyptic number.

It is an amenable number.

2795888889 is a deficient number, since it is larger than the sum of its proper divisors (1265181111).

2795888889 is a wasteful number, since it uses less digits than its factorization.

2795888889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735684 (or 1735681 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 72.

The square root of 2795888889 is about 52876.1656041737. The cubic root of 2795888889 is about 1408.7695935929.

The spelling of 2795888889 in words is "two billion, seven hundred ninety-five million, eight hundred eighty-eight thousand, eight hundred eighty-nine".