6779249223 has 16 divisors (see below), whose sum is σ = 9127916160. Its totient is φ = 4475095776.

The previous prime is 6779249209. The next prime is 6779249231. The reversal of 6779249223 is 3229429776.

It is not a de Polignac number, because 6779249223 - 2⁴ = 6779249207 is a prime.

It is a super-2 number, since 2×6779249223² = 91916440055092207458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779249923) 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 15 ways as a sum of consecutive naturals, for example, 565336 + ... + 577202.

It is an arithmetic number, because the mean of its divisors is an integer number (570494760).

Almost surely, 2^6779249223 is an apocalyptic number.

6779249223 is a deficient number, since it is larger than the sum of its proper divisors (2348666937).

6779249223 is a wasteful number, since it uses less digits than its factorization.

6779249223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726.

The product of its digits is 2286144, while the sum is 51.

The square root of 6779249223 is about 82336.1963112215. The cubic root of 6779249223 is about 1892.6073978561.

The spelling of 6779249223 in words is "six billion, seven hundred seventy-nine million, two hundred forty-nine thousand, two hundred twenty-three".