17989346882 has 16 divisors (see below), whose sum is σ = 29061970560. Its totient is φ = 8302130832.

The previous prime is 17989346861. The next prime is 17989346887. The reversal of 17989346882 is 28864398971.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (17989346887) 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, 540743 + ... + 573045.

It is an arithmetic number, because the mean of its divisors is an integer number (1816373160).

Almost surely, 2^17989346882 is an apocalyptic number.

17989346882 is a deficient number, since it is larger than the sum of its proper divisors (11072623678).

17989346882 is a wasteful number, since it uses less digits than its factorization.

17989346882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53737.

The product of its digits is 41803776, while the sum is 65.

The spelling of 17989346882 in words is "seventeen billion, nine hundred eighty-nine million, three hundred forty-six thousand, eight hundred eighty-two".