16455713617 has 8 divisors (see below), whose sum is σ = 19114834112. Its totient is φ = 13873669200.

The previous prime is 16455713581. The next prime is 16455713621. The reversal of 16455713617 is 71631755461.

16455713617 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 not a de Polignac number, because 16455713617 - 2²⁷ = 16321495889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16455713627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19268559 + ... + 19269412.

It is an arithmetic number, because the mean of its divisors is an integer number (2389354264).

Almost surely, 2^16455713617 is an apocalyptic number.

It is an amenable number.

16455713617 is a deficient number, since it is larger than the sum of its proper divisors (2659120495).

16455713617 is an equidigital number, since it uses as much as digits as its factorization.

16455713617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38538039.

The product of its digits is 529200, while the sum is 46.

The spelling of 16455713617 in words is "sixteen billion, four hundred fifty-five million, seven hundred thirteen thousand, six hundred seventeen".