8166932590211 has 4 divisors (see below), whose sum is σ = 8278808379192. Its totient is φ = 8055056801232.

The previous prime is 8166932590189. The next prime is 8166932590253. The reversal of 8166932590211 is 1120952396618.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8166932590211 - 2¹⁸ = 8166932328067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8166932590811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55937894381 + ... + 55937894526.

It is an arithmetic number, because the mean of its divisors is an integer number (2069702094798).

Almost surely, 2^{8166932590211} is an apocalyptic number.

8166932590211 is a deficient number, since it is larger than the sum of its proper divisors (111875788981).

8166932590211 is a wasteful number, since it uses less digits than its factorization.

8166932590211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111875788980.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 8166932590211 in words is "eight trillion, one hundred sixty-six billion, nine hundred thirty-two million, five hundred ninety thousand, two hundred eleven".