66663707000404 has 48 divisors (see below), whose sum is σ = 123100059096000. Its totient is φ = 31500818528256.

The previous prime is 66663707000389. The next prime is 66663707000441. The reversal of 66663707000404 is 40400070736666.

66663707000404 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, 169980522 + ... + 170372254.

It is an arithmetic number, because the mean of its divisors is an integer number (2564584564500).

Almost surely, 2^{66663707000404} is an apocalyptic number.

It is an amenable number.

66663707000404 is a deficient number, since it is larger than the sum of its proper divisors (56436352095596).

66663707000404 is a wasteful number, since it uses less digits than its factorization.

66663707000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397192 (or 397190 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 66663707000404 in words is "sixty-six trillion, six hundred sixty-three billion, seven hundred seven million, four hundred four", and thus it is an aban number.