6660005106 has 16 divisors (see below), whose sum is σ = 13680010944. Its totient is φ = 2160001584.

The previous prime is 6660005081. The next prime is 6660005113. The reversal of 6660005106 is 6015000666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14999790 + ... + 15000233.

It is an arithmetic number, because the mean of its divisors is an integer number (855000684).

Almost surely, 2^6660005106 is an apocalyptic number.

6660005106 is an abundant number, since it is smaller than the sum of its proper divisors (7020005838).

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

6660005106 is a wasteful number, since it uses less digits than its factorization.

6660005106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000065.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6660005106 is about 81608.8543357888. The cubic root of 6660005106 is about 1881.4449719876. Note that the first 3 decimals are identical.

The spelling of 6660005106 in words is "six billion, six hundred sixty million, five thousand, one hundred six".