6468670841 has 4 divisors (see below), whose sum is σ = 6469056000. Its totient is φ = 6468285684.

The previous prime is 6468670837. The next prime is 6468670843. The reversal of 6468670841 is 1480768646.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6468670841 - 2² = 6468670837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6468670841.

It is not an unprimeable number, because it can be changed into a prime (6468670843) 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 3 ways as a sum of consecutive naturals, for example, 166181 + ... + 201378.

It is an arithmetic number, because the mean of its divisors is an integer number (1617264000).

Almost surely, 2^6468670841 is an apocalyptic number.

It is an amenable number.

6468670841 is a deficient number, since it is larger than the sum of its proper divisors (385159).

6468670841 is a wasteful number, since it uses less digits than its factorization.

6468670841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385158.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 6468670841 is about 80428.0476015675. The cubic root of 6468670841 is about 1863.2523780747.

The spelling of 6468670841 in words is "six billion, four hundred sixty-eight million, six hundred seventy thousand, eight hundred forty-one".