6504163841 has 8 divisors (see below), whose sum is σ = 7870584960. Its totient is φ = 5247056448.

The previous prime is 6504163829. The next prime is 6504163849. The reversal of 6504163841 is 1483614056.

6504163841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6504163841 - 2¹⁸ = 6503901697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6504163795 and 6504163804.

It is not an unprimeable number, because it can be changed into a prime (6504163849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27328301 + ... + 27328538.

It is an arithmetic number, because the mean of its divisors is an integer number (983823120).

Almost surely, 2^6504163841 is an apocalyptic number.

It is an amenable number.

6504163841 is a deficient number, since it is larger than the sum of its proper divisors (1366421119).

6504163841 is a wasteful number, since it uses less digits than its factorization.

6504163841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54656863.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 6504163841 is about 80648.3963944727. The cubic root of 6504163841 is about 1866.6539954745.

Adding to 6504163841 its reverse (1483614056), we get a palindrome (7987777897).

The spelling of 6504163841 in words is "six billion, five hundred four million, one hundred sixty-three thousand, eight hundred forty-one".