6779242278 has 12 divisors (see below), whose sum is σ = 14688358308. Its totient is φ = 2259747420.

The previous prime is 6779242219. The next prime is 6779242291. The reversal of 6779242278 is 8722429776.

It is a happy number.

6779242278 is a `hidden beast` number, since 67 + 7 + 92 + 422 + 78 = 666.

6779242278 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 188312268 + ... + 188312303.

It is an arithmetic number, because the mean of its divisors is an integer number (1224029859).

Almost surely, 2^6779242278 is an apocalyptic number.

6779242278 is an abundant number, since it is smaller than the sum of its proper divisors (7909116030).

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

6779242278 is a wasteful number, since it uses less digits than its factorization.

6779242278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376624579 (or 376624576 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 6779242278 is about 82336.1541365638. The cubic root of 6779242278 is about 1892.6067515621.

The spelling of 6779242278 in words is "six billion, seven hundred seventy-nine million, two hundred forty-two thousand, two hundred seventy-eight".