66240446000606 has 16 divisors (see below), whose sum is σ = 100520790438960. Its totient is φ = 32734668484800.

The previous prime is 66240446000563. The next prime is 66240446000611. The reversal of 66240446000606 is 60600064404266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288042356 + ... + 288272231.

It is an arithmetic number, because the mean of its divisors is an integer number (6282549402435).

Almost surely, 2^{66240446000606} is an apocalyptic number.

66240446000606 is a deficient number, since it is larger than the sum of its proper divisors (34280344438354).

66240446000606 is a wasteful number, since it uses less digits than its factorization.

66240446000606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576315259.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 66240446000606 in words is "sixty-six trillion, two hundred forty billion, four hundred forty-six million, six hundred six", and thus it is an aban number.