17989330941 has 24 divisors (see below), whose sum is σ = 26392897440. Its totient is φ = 11805484896.

The previous prime is 17989330939. The next prime is 17989330949. The reversal of 17989330941 is 14903398971.

It is a happy number.

It is not a de Polignac number, because 17989330941 - 2¹ = 17989330939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17989330949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163450 + ... + 250388.

It is an arithmetic number, because the mean of its divisors is an integer number (1099704060).

Almost surely, 2^17989330941 is an apocalyptic number.

It is an amenable number.

17989330941 is a deficient number, since it is larger than the sum of its proper divisors (8403566499).

17989330941 is a wasteful number, since it uses less digits than its factorization.

17989330941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87305 (or 87302 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 17989330941 in words is "seventeen billion, nine hundred eighty-nine million, three hundred thirty thousand, nine hundred forty-one".