64004324322 has 16 divisors (see below), whose sum is σ = 128012999040. Its totient is φ = 21334049712.

The previous prime is 64004324303. The next prime is 64004324381. The reversal of 64004324322 is 22342340046.

It is a self number, because there is not a number n which added to its sum of digits gives 64004324322.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28704 + ... + 358932.

It is an arithmetic number, because the mean of its divisors is an integer number (8000812440).

Almost surely, 2^64004324322 is an apocalyptic number.

64004324322 is an abundant number, since it is smaller than the sum of its proper divisors (64008674718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64004324322 is a wasteful number, since it uses less digits than its factorization.

64004324322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362537.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 64004324322 its reverse (22342340046), we get a palindrome (86346664368).

The spelling of 64004324322 in words is "sixty-four billion, four million, three hundred twenty-four thousand, three hundred twenty-two".