6468006559 has 8 divisors (see below), whose sum is σ = 7475064480. Its totient is φ = 5481712896.

The previous prime is 6468006557. The next prime is 6468006647. The reversal of 6468006559 is 9556008646.

It is a happy number.

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 6468006559 - 2¹ = 6468006557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468006553) 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 7 ways as a sum of consecutive naturals, for example, 5190394 + ... + 5191639.

It is an arithmetic number, because the mean of its divisors is an integer number (934383060).

Almost surely, 2^6468006559 is an apocalyptic number.

6468006559 is a deficient number, since it is larger than the sum of its proper divisors (1007057921).

6468006559 is a wasteful number, since it uses less digits than its factorization.

6468006559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382129.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 6468006559 is about 80423.9178292130. The cubic root of 6468006559 is about 1863.1885953999.

The spelling of 6468006559 in words is "six billion, four hundred sixty-eight million, six thousand, five hundred fifty-nine".