1166455063166 has 8 divisors (see below), whose sum is σ = 1796971313640. Its totient is φ = 567464625288.

The previous prime is 1166455063159. The next prime is 1166455063177. The reversal of 1166455063166 is 6613605546611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 7881453056 + ... + 7881453203.

It is an arithmetic number, because the mean of its divisors is an integer number (224621414205).

Almost surely, 2^{1166455063166} is an apocalyptic number.

1166455063166 is a deficient number, since it is larger than the sum of its proper divisors (630516250474).

1166455063166 is a wasteful number, since it uses less digits than its factorization.

1166455063166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762906298.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 1166455063166 in words is "one trillion, one hundred sixty-six billion, four hundred fifty-five million, sixty-three thousand, one hundred sixty-six".