2868022820268 has 18 divisors (see below), whose sum is σ = 7249724351324. Its totient is φ = 956007606744.

The previous prime is 2868022820263. The next prime is 2868022820279. The reversal of 2868022820268 is 8620282208682.

2868022820268 is a `hidden beast` number, since 2 + 86 + 80 + 228 + 2 + 0 + 268 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2868022820263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39833650246 + ... + 39833650317.

Almost surely, 2^{2868022820268} is an apocalyptic number.

It is an amenable number.

2868022820268 is an abundant number, since it is smaller than the sum of its proper divisors (4381701531056).

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

2868022820268 is a wasteful number, since it uses less digits than its factorization.

2868022820268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79667300573 (or 79667300568 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 54.

The spelling of 2868022820268 in words is "two trillion, eight hundred sixty-eight billion, twenty-two million, eight hundred twenty thousand, two hundred sixty-eight".