16416641289 has 16 divisors (see below), whose sum is σ = 21932801280. Its totient is φ = 10922478720.

The previous prime is 16416641273. The next prime is 16416641317. The reversal of 16416641289 is 98214661461.

It is not a de Polignac number, because 16416641289 - 2⁴ = 16416641273 is a prime.

It is a super-2 number, since 2×16416641289² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16416641789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5261872 + ... + 5264990.

It is an arithmetic number, because the mean of its divisors is an integer number (1370800080).

Almost surely, 2^16416641289 is an apocalyptic number.

It is an amenable number.

16416641289 is a deficient number, since it is larger than the sum of its proper divisors (5516159991).

16416641289 is a wasteful number, since it uses less digits than its factorization.

16416641289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080.

The product of its digits is 497664, while the sum is 48.

The spelling of 16416641289 in words is "sixteen billion, four hundred sixteen million, six hundred forty-one thousand, two hundred eighty-nine".