17608911980671 has 8 divisors (see below), whose sum is σ = 19278084164688. Its totient is φ = 15951133464000.

The previous prime is 17608911980669. The next prime is 17608911980683.

It is a happy number.

17608911980671 is nontrivially palindromic in base 10.

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 17608911980671 - 2¹ = 17608911980669 is a prime.

It is a super-2 number, since 2×17608911980671² (a number of 27 digits) contains 22 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 (17608911980171) 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, 2848413600 + ... + 2848419781.

It is an arithmetic number, because the mean of its divisors is an integer number (2409760520586).

Almost surely, 2^{17608911980671} is an apocalyptic number.

17608911980671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

17608911980671 is a deficient number, since it is larger than the sum of its proper divisors (1669172184017).

17608911980671 is a wasteful number, since it uses less digits than its factorization.

17608911980671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696833673.

The product of its (nonzero) digits is 9144576, while the sum is 64.

The spelling of 17608911980671 in words is "seventeen trillion, six hundred eight billion, nine hundred eleven million, nine hundred eighty thousand, six hundred seventy-one".