4496421664 has 96 divisors (see below), whose sum is σ = 10741973760. Its totient is φ = 1808621568.

The previous prime is 4496421619. The next prime is 4496421673. The reversal of 4496421664 is 4661246944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556029 + ... + 1558915.

It is an arithmetic number, because the mean of its divisors is an integer number (111895560).

Almost surely, 2^4496421664 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 4496421664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370986880).

4496421664 is an abundant number, since it is smaller than the sum of its proper divisors (6245552096).

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

4496421664 is a wasteful number, since it uses less digits than its factorization.

4496421664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330 (or 3322 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 4496421664 is about 67055.3626789088. The cubic root of 4496421664 is about 1650.5259008050.

The spelling of 4496421664 in words is "four billion, four hundred ninety-six million, four hundred twenty-one thousand, six hundred sixty-four".