66630204445336 has 64 divisors (see below), whose sum is σ = 150303907353600. Its totient is φ = 27051026602752.

The previous prime is 66630204445313. The next prime is 66630204445397. The reversal of 66630204445336 is 63354440203666.

66630204445336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13591740 + ... + 17832436.

It is an arithmetic number, because the mean of its divisors is an integer number (2348498552400).

Almost surely, 2^{66630204445336} is an apocalyptic number.

It is an amenable number.

66630204445336 is an abundant number, since it is smaller than the sum of its proper divisors (83673702908264).

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

66630204445336 is a wasteful number, since it uses less digits than its factorization.

66630204445336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255496 (or 4255492 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 52.

The spelling of 66630204445336 in words is "sixty-six trillion, six hundred thirty billion, two hundred four million, four hundred forty-five thousand, three hundred thirty-six".