6466483378905 has 16 divisors (see below), whose sum is σ = 11286952807104. Its totient is φ = 3135264668480.

The previous prime is 6466483378889. The next prime is 6466483378907. The reversal of 6466483378905 is 5098733846646.

It is not a de Polignac number, because 6466483378905 - 2⁴ = 6466483378889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6466483378905.

It is not an unprimeable number, because it can be changed into a prime (6466483378907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19595404014 + ... + 19595404343.

It is an arithmetic number, because the mean of its divisors is an integer number (705434550444).

Almost surely, 2^{6466483378905} is an apocalyptic number.

It is an amenable number.

6466483378905 is a deficient number, since it is larger than the sum of its proper divisors (4820469428199).

6466483378905 is a wasteful number, since it uses less digits than its factorization.

6466483378905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39190808376.

The product of its (nonzero) digits is 627056640, while the sum is 69.

The spelling of 6466483378905 in words is "six trillion, four hundred sixty-six billion, four hundred eighty-three million, three hundred seventy-eight thousand, nine hundred five".