6427777246 has 48 divisors (see below), whose sum is σ = 10852978752. Its totient is φ = 2851735040.

The previous prime is 6427777201. The next prime is 6427777249.

6427777246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6427777193 and 6427777202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427777249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6744306 + ... + 6745258.

It is an arithmetic number, because the mean of its divisors is an integer number (226103724).

Almost surely, 2^6427777246 is an apocalyptic number.

6427777246 is a deficient number, since it is larger than the sum of its proper divisors (4425201506).

6427777246 is a wasteful number, since it uses less digits than its factorization.

6427777246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1606 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 52.

The square root of 6427777246 is about 80173.4198222827. The cubic root of 6427777246 is about 1859.3177100164.

The spelling of 6427777246 in words is "six billion, four hundred twenty-seven million, seven hundred seventy-seven thousand, two hundred forty-six".