64242104448 has 192 divisors, whose sum is σ = 187936632000. Its totient is φ = 19403974656.

The previous prime is 64242104431. The next prime is 64242104453. The reversal of 64242104448 is 84440124246.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3178278 + ... + 3198426.

It is an arithmetic number, because the mean of its divisors is an integer number (978836625).

Almost surely, 2^64242104448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64242104448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93968316000).

64242104448 is an abundant number, since it is smaller than the sum of its proper divisors (123694527552).

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

64242104448 is a wasteful number, since it uses less digits than its factorization.

64242104448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20227 (or 20196 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 39.

The spelling of 64242104448 in words is "sixty-four billion, two hundred forty-two million, one hundred four thousand, four hundred forty-eight".