6484422068864 has 64 divisors (see below), whose sum is σ = 12968336304000. Its totient is φ = 3229644813312.

The previous prime is 6484422068819. The next prime is 6484422068867. The reversal of 6484422068864 is 4688602244846.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6484422068797 and 6484422068806.

It is not an unprimeable number, because it can be changed into a prime (6484422068867) 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, 39976277 + ... + 40138155.

It is an arithmetic number, because the mean of its divisors is an integer number (202630254750).

Almost surely, 2^{6484422068864} is an apocalyptic number.

6484422068864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6484422068864 is a deficient number, since it is larger than the sum of its proper divisors (6483914235136).

6484422068864 is a wasteful number, since it uses less digits than its factorization.

6484422068864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163105 (or 163093 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 62.

The spelling of 6484422068864 in words is "six trillion, four hundred eighty-four billion, four hundred twenty-two million, sixty-eight thousand, eight hundred sixty-four".