66050166106 has 8 divisors (see below), whose sum is σ = 99092681460. Its totient is φ = 33019272288.

The previous prime is 66050166053. The next prime is 66050166121. The reversal of 66050166106 is 60166105066.

It can be written as a sum of positive squares in 2 ways, for example, as 65736344881 + 313821225 = 256391^2 + 17715^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2891161 + ... + 2913916.

Almost surely, 2^66050166106 is an apocalyptic number.

66050166106 is a deficient number, since it is larger than the sum of its proper divisors (33042515354).

66050166106 is a wasteful number, since it uses less digits than its factorization.

66050166106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810768.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 66050166106 in words is "sixty-six billion, fifty million, one hundred sixty-six thousand, one hundred six".