2868277778188 has 12 divisors (see below), whose sum is σ = 5029120445832. Its totient is φ = 1431386222240.

The previous prime is 2868277778167. The next prime is 2868277778203. The reversal of 2868277778188 is 8818777728682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688164370 + ... + 688168537.

It is an arithmetic number, because the mean of its divisors is an integer number (419093370486).

Almost surely, 2^{2868277778188} is an apocalyptic number.

It is an amenable number.

2868277778188 is a deficient number, since it is larger than the sum of its proper divisors (2160842667644).

2868277778188 is a wasteful number, since it uses less digits than its factorization.

2868277778188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376333432 (or 1376333430 counting only the distinct ones).

The product of its digits is 1888223232, while the sum is 79.

The spelling of 2868277778188 in words is "two trillion, eight hundred sixty-eight billion, two hundred seventy-seven million, seven hundred seventy-eight thousand, one hundred eighty-eight".