17080053111989 has 4 divisors (see below), whose sum is σ = 19520060699424. Its totient is φ = 14640045524556.

The previous prime is 17080053111983. The next prime is 17080053112009. The reversal of 17080053111989 is 98911135008071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 17080053111989 - 2¹⁶ = 17080053046453 is a prime.

It is a super-2 number, since 2×17080053111989² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 17080053111989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17080053111983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220003793707 + ... + 1220003793720.

It is an arithmetic number, because the mean of its divisors is an integer number (4880015174856).

Almost surely, 2^{17080053111989} is an apocalyptic number.

It is an amenable number.

17080053111989 is a deficient number, since it is larger than the sum of its proper divisors (2440007587435).

17080053111989 is an equidigital number, since it uses as much as digits as its factorization.

17080053111989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440007587434.

The product of its (nonzero) digits is 544320, while the sum is 53.

The spelling of 17080053111989 in words is "seventeen trillion, eighty billion, fifty-three million, one hundred eleven thousand, nine hundred eighty-nine".