201716001166 has 8 divisors (see below), whose sum is σ = 307702374840. Its totient is φ = 99148542888.

The previous prime is 201716001121. The next prime is 201716001173. The reversal of 201716001166 is 661100617102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854728701 + ... + 854728936.

It is an arithmetic number, because the mean of its divisors is an integer number (38462796855).

Almost surely, 2^201716001166 is an apocalyptic number.

201716001166 is a deficient number, since it is larger than the sum of its proper divisors (105986373674).

201716001166 is a wasteful number, since it uses less digits than its factorization.

201716001166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709457698.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 201716001166 its reverse (661100617102), we get a palindrome (862816618268).

The spelling of 201716001166 in words is "two hundred one billion, seven hundred sixteen million, one thousand, one hundred sixty-six".