6660600576 has 216 divisors, whose sum is σ = 20719782720. Its totient is φ = 1893943296.

The previous prime is 6660600571. The next prime is 6660600599. The reversal of 6660600576 is 6750060666.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6660600571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14262295 + ... + 14262761.

It is an arithmetic number, because the mean of its divisors is an integer number (95924920).

Almost surely, 2^6660600576 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 6660600576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10359891360).

6660600576 is an abundant number, since it is smaller than the sum of its proper divisors (14059182144).

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

6660600576 is a wasteful number, since it uses less digits than its factorization.

6660600576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6660600576 is about 81612.5025716036. The cubic root of 6660600576 is about 1881.5010435486.

The spelling of 6660600576 in words is "six billion, six hundred sixty million, six hundred thousand, five hundred seventy-six".