16608716588081 has 8 divisors (see below), whose sum is σ = 16708357849344. Its totient is φ = 16509077563680.

The previous prime is 16608716588071. The next prime is 16608716588083. The reversal of 16608716588081 is 18088561780661.

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

It is a cyclic number.

It is not a de Polignac number, because 16608716588081 - 2³⁸ = 16333838681137 is a prime.

It is a super-2 number, since 2×16608716588081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16608716587999 and 16608716588017.

It is not an unprimeable number, because it can be changed into a prime (16608716588083) 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, 15759221 + ... + 16780061.

It is an arithmetic number, because the mean of its divisors is an integer number (2088544731168).

Almost surely, 2^{16608716588081} is an apocalyptic number.

It is an amenable number.

16608716588081 is a deficient number, since it is larger than the sum of its proper divisors (99641261263).

16608716588081 is a wasteful number, since it uses less digits than its factorization.

16608716588081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118431.

The product of its (nonzero) digits is 30965760, while the sum is 65.

The spelling of 16608716588081 in words is "sixteen trillion, six hundred eight billion, seven hundred sixteen million, five hundred eighty-eight thousand, eighty-one".