6854312278 has 16 divisors (see below), whose sum is σ = 11327202000. Its totient is φ = 3084748000.

The previous prime is 6854312243. The next prime is 6854312279. The reversal of 6854312278 is 8722134586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6854312279) 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 7 ways as a sum of consecutive naturals, for example, 1540153 + ... + 1544596.

It is an arithmetic number, because the mean of its divisors is an integer number (707950125).

Almost surely, 2^6854312278 is an apocalyptic number.

6854312278 is a deficient number, since it is larger than the sum of its proper divisors (4472889722).

6854312278 is a wasteful number, since it uses less digits than its factorization.

6854312278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084863.

The product of its digits is 645120, while the sum is 46.

The square root of 6854312278 is about 82790.7741116122. The cubic root of 6854312278 is about 1899.5670553709.

The spelling of 6854312278 in words is "six billion, eight hundred fifty-four million, three hundred twelve thousand, two hundred seventy-eight".