4560066644 has 48 divisors (see below), whose sum is σ = 9424880640. Its totient is φ = 1889153280.

The previous prime is 4560066619. The next prime is 4560066683. The reversal of 4560066644 is 4466600654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949802 + ... + 954590.

It is an arithmetic number, because the mean of its divisors is an integer number (196351680).

Almost surely, 2^4560066644 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 4560066644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4712440320).

4560066644 is an abundant number, since it is smaller than the sum of its proper divisors (4864813996).

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

4560066644 is a wasteful number, since it uses less digits than its factorization.

4560066644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 4560066644 is about 67528.2655189662. The cubic root of 4560066644 is about 1658.2769468153.

The spelling of 4560066644 in words is "four billion, five hundred sixty million, sixty-six thousand, six hundred forty-four".