166210442411 has 8 divisors (see below), whose sum is σ = 181930220304. Its totient is φ = 150909858720.

The previous prime is 166210442401. The next prime is 166210442417. The reversal of 166210442411 is 114244012661.

166210442411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166210442411 is a prime.

It is a super-2 number, since 2×166210442411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166210442417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104797721 + ... + 104799306.

It is an arithmetic number, because the mean of its divisors is an integer number (22741277538).

Almost surely, 2^166210442411 is an apocalyptic number.

166210442411 is a deficient number, since it is larger than the sum of its proper divisors (15719777893).

166210442411 is a wasteful number, since it uses less digits than its factorization.

166210442411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209597101.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 166210442411 in words is "one hundred sixty-six billion, two hundred ten million, four hundred forty-two thousand, four hundred eleven".