16418336617 has 8 divisors (see below), whose sum is σ = 16769837952. Its totient is φ = 16066926000.

The previous prime is 16418336611. The next prime is 16418336647. The reversal of 16418336617 is 71663381461.

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 16418336617 - 2¹⁹ = 16417812329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16418336611) 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, 445267 + ... + 480727.

It is an arithmetic number, because the mean of its divisors is an integer number (2096229744).

Almost surely, 2^16418336617 is an apocalyptic number.

It is an amenable number.

16418336617 is a deficient number, since it is larger than the sum of its proper divisors (351501335).

16418336617 is an equidigital number, since it uses as much as digits as its factorization.

16418336617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45359.

The product of its digits is 435456, while the sum is 46.

The spelling of 16418336617 in words is "sixteen billion, four hundred eighteen million, three hundred thirty-six thousand, six hundred seventeen".