6606006616 has 48 divisors (see below), whose sum is σ = 13625163720. Its totient is φ = 3000412800.

The previous prime is 6606006611. The next prime is 6606006619. The reversal of 6606006616 is 6166006066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606006611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2222011 + ... + 2224981.

Almost surely, 2^6606006616 is an apocalyptic number.

It is an amenable number.

6606006616 is an abundant number, since it is smaller than the sum of its proper divisors (7019157104).

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

6606006616 is a wasteful number, since it uses less digits than its factorization.

6606006616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 6606006616 is about 81277.3438050235. The cubic root of 6606006616 is about 1876.3463270120.

The spelling of 6606006616 in words is "six billion, six hundred six million, six thousand, six hundred sixteen".