6606501012 has 36 divisors (see below), whose sum is σ = 16702538580. Its totient is φ = 2201801472.

The previous prime is 6606501007. The next prime is 6606501079. The reversal of 6606501012 is 2101056066.

It is a happy number.

6606501012 is a `hidden beast` number, since 6 + 6 + 0 + 650 + 1 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6177016836 + 429484176 = 78594^2 + 20724^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×6606501012³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286588 + ... + 308780.

It is an arithmetic number, because the mean of its divisors is an integer number (463959405).

Almost surely, 2^6606501012 is an apocalyptic number.

It is an amenable number.

6606501012 is an abundant number, since it is smaller than the sum of its proper divisors (10096037568).

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

6606501012 is a wasteful number, since it uses less digits than its factorization.

6606501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30472 (or 30467 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6606501012 is about 81280.3851614890. The cubic root of 6606501012 is about 1876.3931346641.

Adding to 6606501012 its reverse (2101056066), we get a palindrome (8707557078).

The spelling of 6606501012 in words is "six billion, six hundred six million, five hundred one thousand, twelve".