17189042968 has 32 divisors (see below), whose sum is σ = 33982560000. Its totient is φ = 8128542240.

The previous prime is 17189042957. The next prime is 17189042977. The reversal of 17189042968 is 86924098171.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348 + ... + 185443.

It is an arithmetic number, because the mean of its divisors is an integer number (1061955000).

Almost surely, 2^17189042968 is an apocalyptic number.

It is an amenable number.

17189042968 is a deficient number, since it is larger than the sum of its proper divisors (16793517032).

17189042968 is a wasteful number, since it uses less digits than its factorization.

17189042968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189415 (or 189411 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 17189042968 in words is "seventeen billion, one hundred eighty-nine million, forty-two thousand, nine hundred sixty-eight".