83289661717 has 16 divisors (see below), whose sum is σ = 85065552000. Its totient is φ = 81532252480.

The previous prime is 83289661691. The next prime is 83289661769. The reversal of 83289661717 is 71716698238.

It is a cyclic number.

It is not a de Polignac number, because 83289661717 - 2¹¹ = 83289659669 is a prime.

It is a super-3 number, since 3×83289661717³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83289691717) 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 15 ways as a sum of consecutive naturals, for example, 7113534 + ... + 7125232.

It is an arithmetic number, because the mean of its divisors is an integer number (5316597000).

Almost surely, 2^83289661717 is an apocalyptic number.

It is an amenable number.

83289661717 is a deficient number, since it is larger than the sum of its proper divisors (1775890283).

83289661717 is a wasteful number, since it uses less digits than its factorization.

83289661717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476.

The product of its digits is 6096384, while the sum is 58.

The spelling of 83289661717 in words is "eighty-three billion, two hundred eighty-nine million, six hundred sixty-one thousand, seven hundred seventeen".