1166886976273 has 16 divisors (see below), whose sum is σ = 1255856990544. Its totient is φ = 1080177960960.

The previous prime is 1166886976261. The next prime is 1166886976279. The reversal of 1166886976273 is 3726796886611.

It can be written as a sum of positive squares in 8 ways, for example, as 43577397504 + 1123309578769 = 208752^2 + 1059863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166886976273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166886976279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32416261 + ... + 32452237.

It is an arithmetic number, because the mean of its divisors is an integer number (78491061909).

Almost surely, 2^{1166886976273} is an apocalyptic number.

It is an amenable number.

1166886976273 is a deficient number, since it is larger than the sum of its proper divisors (88970014271).

1166886976273 is a wasteful number, since it uses less digits than its factorization.

1166886976273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67332.

The product of its digits is 219469824, while the sum is 70.

The spelling of 1166886976273 in words is "one trillion, one hundred sixty-six billion, eight hundred eighty-six million, nine hundred seventy-six thousand, two hundred seventy-three".