6605015012 has 24 divisors (see below), whose sum is σ = 11687611320. Its totient is φ = 3265816320.

The previous prime is 6605014993. The next prime is 6605015023. The reversal of 6605015012 is 2105105066.

It can be written as a sum of positive squares in 4 ways, for example, as 1779489856 + 4825525156 = 42184^2 + 69466^2 .

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, 212618 + ... + 241694.

It is an arithmetic number, because the mean of its divisors is an integer number (486983805).

Almost surely, 2^6605015012 is an apocalyptic number.

It is an amenable number.

6605015012 is a deficient number, since it is larger than the sum of its proper divisors (5082596308).

6605015012 is a wasteful number, since it uses less digits than its factorization.

6605015012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29711 (or 29709 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 6605015012 is about 81271.2434505588. The cubic root of 6605015012 is about 1876.2524384378.

The spelling of 6605015012 in words is "six billion, six hundred five million, fifteen thousand, twelve".