6600006612 has 36 divisors (see below), whose sum is σ = 16814726656. Its totient is φ = 2182677840.

The previous prime is 6600006601. The next prime is 6600006617. The reversal of 6600006612 is 2166000066.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600006617) 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, 717214 + ... + 726357.

Almost surely, 2^6600006612 is an apocalyptic number.

It is an amenable number.

6600006612 is an abundant number, since it is smaller than the sum of its proper divisors (10214720044).

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

6600006612 is a wasteful number, since it uses less digits than its factorization.

6600006612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443708 (or 1443703 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6600006612 is about 81240.4247403963. The cubic root of 6600006612 is about 1875.7780817627.

Adding to 6600006612 its reverse (2166000066), we get a palindrome (8766006678).

The spelling of 6600006612 in words is "six billion, six hundred million, six thousand, six hundred twelve".