6878775827 has 24 divisors (see below), whose sum is σ = 9095923200. Its totient is φ = 5077963440.

The previous prime is 6878775823. The next prime is 6878775859. The reversal of 6878775827 is 7285778786.

6878775827 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6878775827 - 2² = 6878775823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6878775823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197627 + ... + 229812.

It is an arithmetic number, because the mean of its divisors is an integer number (378996800).

Almost surely, 2^6878775827 is an apocalyptic number.

6878775827 is a deficient number, since it is larger than the sum of its proper divisors (2217147373).

6878775827 is a wasteful number, since it uses less digits than its factorization.

6878775827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427487 (or 427476 counting only the distinct ones).

The product of its digits is 73758720, while the sum is 65.

The square root of 6878775827 is about 82938.3857269962. The cubic root of 6878775827 is about 1901.8242706867.

The spelling of 6878775827 in words is "six billion, eight hundred seventy-eight million, seven hundred seventy-five thousand, eight hundred twenty-seven".