606644400006 has 48 divisors (see below), whose sum is σ = 1366622571600. Its totient is φ = 194250767424.

The previous prime is 606644400001. The next prime is 606644400007. The reversal of 606644400006 is 600004446606.

It is a happy number.

606644400006 is a `hidden beast` number, since 6 + 0 + 6 + 644 + 4 + 0 + 0 + 0 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606644400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2846796 + ... + 3052463.

It is an arithmetic number, because the mean of its divisors is an integer number (28471303575).

Almost surely, 2^606644400006 is an apocalyptic number.

606644400006 is an abundant number, since it is smaller than the sum of its proper divisors (759978171594).

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

606644400006 is a wasteful number, since it uses less digits than its factorization.

606644400006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899493 (or 5899490 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 606644400006 in words is "six hundred six billion, six hundred forty-four million, four hundred thousand, six".