6778899314 has 16 divisors (see below), whose sum is σ = 11095029216. Its totient is φ = 3080683200.

The previous prime is 6778899307. The next prime is 6778899349. The reversal of 6778899314 is 4139988776.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87449 + ... + 145619.

It is an arithmetic number, because the mean of its divisors is an integer number (693439326).

Almost surely, 2^6778899314 is an apocalyptic number.

6778899314 is a deficient number, since it is larger than the sum of its proper divisors (4316129902).

6778899314 is a wasteful number, since it uses less digits than its factorization.

6778899314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63481.

The product of its digits is 18289152, while the sum is 62.

The square root of 6778899314 is about 82334.0714042492. The cubic root of 6778899314 is about 1892.5748351669.

The spelling of 6778899314 in words is "six billion, seven hundred seventy-eight million, eight hundred ninety-nine thousand, three hundred fourteen".