5000006660 has 48 divisors (see below), whose sum is σ = 11475777600. Its totient is φ = 1814816640.

The previous prime is 5000006653. The next prime is 5000006681. The reversal of 5000006660 is 666000005.

It is a happy number.

5000006660 is a modest number, since divided by 6660 gives 5000 as remainder.

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, 99566 + ... + 141114.

It is an arithmetic number, because the mean of its divisors is an integer number (239078700).

Almost surely, 2^5000006660 is an apocalyptic number.

It is an amenable number.

5000006660 is an abundant number, since it is smaller than the sum of its proper divisors (6475770940).

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

5000006660 is a wasteful number, since it uses less digits than its factorization.

5000006660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42116 (or 42114 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5000006660 is about 70710.7252119507. The cubic root of 5000006660 is about 1709.9767059057.

Adding to 5000006660 its reverse (666000005), we get a palindrome (5666006665).

The spelling of 5000006660 in words is "five billion, six thousand, six hundred sixty".