66066066000030 has 32 divisors (see below), whose sum is σ = 158588870105088. Its totient is φ = 17614249632800.

The previous prime is 66066066000019. The next prime is 66066066000059. The reversal of 66066066000030 is 3000066066066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210338406 + ... + 210652265.

It is an arithmetic number, because the mean of its divisors is an integer number (4955902190784).

Almost surely, 2^{66066066000030} is an apocalyptic number.

66066066000030 is an abundant number, since it is smaller than the sum of its proper divisors (92522804105058).

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

66066066000030 is a wasteful number, since it uses less digits than its factorization.

66066066000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420995912.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 66066066000030 in words is "sixty-six trillion, sixty-six billion, sixty-six million, thirty", and thus it is an aban number, an eban number, and an uban number.