4660220664 has 96 divisors (see below), whose sum is σ = 13911009840. Its totient is φ = 1397606400.

The previous prime is 4660220639. The next prime is 4660220717.

4660220664 is a `hidden beast` number, since 46 + 602 + 2 + 0 + 6 + 6 + 4 = 666.

4660220664 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 46494 + ... + 107154.

Almost surely, 2^4660220664 is an apocalyptic number.

4660220664 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 4660220664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6955504920).

4660220664 is an abundant number, since it is smaller than the sum of its proper divisors (9250789176).

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

4660220664 is a wasteful number, since it uses less digits than its factorization.

4660220664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60781 (or 60774 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4660220664 is about 68265.8088943506. The cubic root of 4660220664 is about 1670.3295349316.

The spelling of 4660220664 in words is "four billion, six hundred sixty million, two hundred twenty thousand, six hundred sixty-four".