17111916423 has 96 divisors (see below), whose sum is σ = 30443212800. Its totient is φ = 9040232448.

The previous prime is 17111916403. The next prime is 17111916427. The reversal of 17111916423 is 32461911171.

17111916423 is a `hidden beast` number, since 1 + 7 + 1 + 1 + 1 + 9 + 1 + 642 + 3 = 666.

It is not a de Polignac number, because 17111916423 - 2⁸ = 17111916167 is a prime.

It is a super-2 number, since 2×17111916423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17111916427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22251783 + ... + 22252551.

It is an arithmetic number, because the mean of its divisors is an integer number (317116800).

Almost surely, 2^17111916423 is an apocalyptic number.

17111916423 is a deficient number, since it is larger than the sum of its proper divisors (13331296377).

17111916423 is a wasteful number, since it uses less digits than its factorization.

17111916423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The spelling of 17111916423 in words is "seventeen billion, one hundred eleven million, nine hundred sixteen thousand, four hundred twenty-three".