6426677849 has 8 divisors (see below), whose sum is σ = 6669673920. Its totient is φ = 6185107600.

The previous prime is 6426677843. The next prime is 6426677903. The reversal of 6426677849 is 9487766246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6426677849 - 2²⁴ = 6409900633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6426677843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347267 + ... + 365304.

It is an arithmetic number, because the mean of its divisors is an integer number (833709240).

Almost surely, 2^6426677849 is an apocalyptic number.

It is an amenable number.

6426677849 is a deficient number, since it is larger than the sum of its proper divisors (242996071).

6426677849 is a wasteful number, since it uses less digits than its factorization.

6426677849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712911.

The product of its digits is 24385536, while the sum is 59.

The square root of 6426677849 is about 80166.5631607093. The cubic root of 6426677849 is about 1859.2116990380.

The spelling of 6426677849 in words is "six billion, four hundred twenty-six million, six hundred seventy-seven thousand, eight hundred forty-nine".