1660066066276 has 12 divisors (see below), whose sum is σ = 2905184787120. Its totient is φ = 830013269960.

The previous prime is 1660066066193. The next prime is 1660066066367. The reversal of 1660066066276 is 6726606600661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4750990 + ... + 5088421.

It is an arithmetic number, because the mean of its divisors is an integer number (242098732260).

Almost surely, 2^{1660066066276} is an apocalyptic number.

It is an amenable number.

1660066066276 is a deficient number, since it is larger than the sum of its proper divisors (1245118720844).

1660066066276 is a wasteful number, since it uses less digits than its factorization.

1660066066276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881594 (or 9881592 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1660066066276 in words is "one trillion, six hundred sixty billion, sixty-six million, sixty-six thousand, two hundred seventy-six".