6663306614452 has 6 divisors (see below), whose sum is σ = 11660786575298. Its totient is φ = 3331653307224.

The previous prime is 6663306614357. The next prime is 6663306614477. The reversal of 6663306614452 is 2544166033666.

It can be written as a sum of positive squares in only one way, i.e., 4689320954256 + 1973985660196 = 2165484^2 + 1404986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6663306614452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832913326803 + ... + 832913326810.

Almost surely, 2^{6663306614452} is an apocalyptic number.

It is an amenable number.

6663306614452 is a deficient number, since it is larger than the sum of its proper divisors (4997479960846).

6663306614452 is a wasteful number, since it uses less digits than its factorization.

6663306614452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665826653617 (or 1665826653615 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 6663306614452 in words is "six trillion, six hundred sixty-three billion, three hundred six million, six hundred fourteen thousand, four hundred fifty-two".