2868782122 has 16 divisors (see below), whose sum is σ = 4368168000. Its totient is φ = 1412766880.

The previous prime is 2868782071. The next prime is 2868782131. The reversal of 2868782122 is 2212878682.

2868782122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139329 + ... + 158587.

It is an arithmetic number, because the mean of its divisors is an integer number (273010500).

Almost surely, 2^2868782122 is an apocalyptic number.

2868782122 is a deficient number, since it is larger than the sum of its proper divisors (1499385878).

2868782122 is a wasteful number, since it uses less digits than its factorization.

2868782122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381.

The product of its digits is 344064, while the sum is 46.

The square root of 2868782122 is about 53561.0130785444. The cubic root of 2868782122 is about 1420.9076591404.

The spelling of 2868782122 in words is "two billion, eight hundred sixty-eight million, seven hundred eighty-two thousand, one hundred twenty-two".