1166882823165 has 8 divisors (see below), whose sum is σ = 1867012517088. Its totient is φ = 622337505680.

The previous prime is 1166882823143. The next prime is 1166882823167. The reversal of 1166882823165 is 5613282886611.

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

It is not a de Polignac number, because 1166882823165 - 2⁵ = 1166882823133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166882823167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38896094091 + ... + 38896094120.

It is an arithmetic number, because the mean of its divisors is an integer number (233376564636).

Almost surely, 2^{1166882823165} is an apocalyptic number.

1166882823165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1166882823165 is a deficient number, since it is larger than the sum of its proper divisors (700129693923).

1166882823165 is an equidigital number, since it uses as much as digits as its factorization.

1166882823165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77792188219.

The product of its digits is 6635520, while the sum is 57.

The spelling of 1166882823165 in words is "one trillion, one hundred sixty-six billion, eight hundred eighty-two million, eight hundred twenty-three thousand, one hundred sixty-five".