66066066000002 has 16 divisors (see below), whose sum is σ = 103863296267712. Its totient is φ = 31457621154960.

The previous prime is 66066065999953. The next prime is 66066066000017. The reversal of 66066066000002 is 20000066066066.

It is a self number, because there is not a number n which added to its sum of digits gives 66066066000002.

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, 3163467149 + ... + 3163488032.

It is an arithmetic number, because the mean of its divisors is an integer number (6491456016732).

Almost surely, 2^{66066066000002} is an apocalyptic number.

66066066000002 is a deficient number, since it is larger than the sum of its proper divisors (37797230267710).

66066066000002 is a wasteful number, since it uses less digits than its factorization.

66066066000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326955433.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 66066066000002 in words is "sixty-six trillion, sixty-six billion, sixty-six million, two", and thus it is an aban number, an eban number, and an uban number.