64000484448 has 24 divisors (see below), whose sum is σ = 168001271928. Its totient is φ = 21333494784.

The previous prime is 64000484441. The next prime is 64000484489. The reversal of 64000484448 is 84448400046.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64000484441) 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 3 ways as a sum of consecutive naturals, for example, 333335761 + ... + 333335952.

It is an arithmetic number, because the mean of its divisors is an integer number (7000052997).

Almost surely, 2^64000484448 is an apocalyptic number.

It is an amenable number.

64000484448 is an abundant number, since it is smaller than the sum of its proper divisors (104000787480).

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

64000484448 is a wasteful number, since it uses less digits than its factorization.

64000484448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666671726 (or 666671718 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 64000484448 in words is "sixty-four billion, four hundred eighty-four thousand, four hundred forty-eight".