2879658868 has 12 divisors (see below), whose sum is σ = 5065788672. Its totient is φ = 1432290680.

The previous prime is 2879658853. The next prime is 2879658869. The reversal of 2879658868 is 8688569782.

It is a happy number.

2879658868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879658869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883830 + ... + 1885357.

It is an arithmetic number, because the mean of its divisors is an integer number (422149056).

Almost surely, 2^2879658868 is an apocalyptic number.

It is an amenable number.

2879658868 is a deficient number, since it is larger than the sum of its proper divisors (2186129804).

2879658868 is a wasteful number, since it uses less digits than its factorization.

2879658868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769382 (or 3769380 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 67.

The square root of 2879658868 is about 53662.4530561174. The cubic root of 2879658868 is about 1422.7011450350.

The spelling of 2879658868 in words is "two billion, eight hundred seventy-nine million, six hundred fifty-eight thousand, eight hundred sixty-eight".