1166207071166 has 8 divisors (see below), whose sum is σ = 1749327242520. Its totient is φ = 583097990328.

The previous prime is 1166207071153. The next prime is 1166207071199. The reversal of 1166207071166 is 6611707026611.

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

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, 2504561 + ... + 2933468.

It is an arithmetic number, because the mean of its divisors is an integer number (218665905315).

Almost surely, 2^{1166207071166} is an apocalyptic number.

1166207071166 is a deficient number, since it is larger than the sum of its proper divisors (583120171354).

1166207071166 is a wasteful number, since it uses less digits than its factorization.

1166207071166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545258.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 1166207071166 in words is "one trillion, one hundred sixty-six billion, two hundred seven million, seventy-one thousand, one hundred sixty-six".