16705753117 has 8 divisors (see below), whose sum is σ = 17480983896. Its totient is φ = 15947560512.

The previous prime is 16705753111. The next prime is 16705753151. The reversal of 16705753117 is 71135750761.

It can be written as a sum of positive squares in 4 ways, for example, as 9103831396 + 7601921721 = 95414^2 + 87189^2 .

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 16705753117 - 2¹⁹ = 16705228829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16705753111) 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, 4257538 + ... + 4261459.

It is an arithmetic number, because the mean of its divisors is an integer number (2185122987).

Almost surely, 2^16705753117 is an apocalyptic number.

It is an amenable number.

16705753117 is a deficient number, since it is larger than the sum of its proper divisors (775230779).

16705753117 is an equidigital number, since it uses as much as digits as its factorization.

16705753117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519087.

The product of its (nonzero) digits is 154350, while the sum is 43.

The spelling of 16705753117 in words is "sixteen billion, seven hundred five million, seven hundred fifty-three thousand, one hundred seventeen".