2868715218 has 64 divisors (see below), whose sum is σ = 6240706560. Its totient is φ = 875657472.

The previous prime is 2868715163. The next prime is 2868715219. The reversal of 2868715218 is 8125178682.

It is not an unprimeable number, because it can be changed into a prime (2868715219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856455 + ... + 859797.

It is an arithmetic number, because the mean of its divisors is an integer number (97511040).

Almost surely, 2^2868715218 is an apocalyptic number.

2868715218 is an abundant number, since it is smaller than the sum of its proper divisors (3371991342).

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

2868715218 is a wasteful number, since it uses less digits than its factorization.

2868715218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591.

The product of its digits is 430080, while the sum is 48.

The square root of 2868715218 is about 53560.3885161413. The cubic root of 2868715218 is about 1420.8966132051.

The spelling of 2868715218 in words is "two billion, eight hundred sixty-eight million, seven hundred fifteen thousand, two hundred eighteen".