4666446664 has 64 divisors (see below), whose sum is σ = 10081209600. Its totient is φ = 2002708800.

The previous prime is 4666446661. The next prime is 4666446677.

It is a happy number.

4666446664 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4666446661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508759 + ... + 517849.

It is an arithmetic number, because the mean of its divisors is an integer number (157518900).

Almost surely, 2^4666446664 is an apocalyptic number.

4666446664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4666446664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5040604800).

4666446664 is an abundant number, since it is smaller than the sum of its proper divisors (5414762936).

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

4666446664 is a wasteful number, since it uses less digits than its factorization.

4666446664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9434 (or 9430 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 52.

The square root of 4666446664 is about 68311.3948327803. The cubic root of 4666446664 is about 1671.0730507918.

The spelling of 4666446664 in words is "four billion, six hundred sixty-six million, four hundred forty-six thousand, six hundred sixty-four".