17391914938929 has 16 divisors (see below), whose sum is σ = 25345333347840. Its totient is φ = 10560555559680.

The previous prime is 17391914938897. The next prime is 17391914938943. The reversal of 17391914938929 is 92983941919371.

It is not a de Polignac number, because 17391914938929 - 2⁵ = 17391914938897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17391914938129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5500287774 + ... + 5500290935.

It is an arithmetic number, because the mean of its divisors is an integer number (1584083334240).

Almost surely, 2^{17391914938929} is an apocalyptic number.

It is an amenable number.

17391914938929 is a deficient number, since it is larger than the sum of its proper divisors (7953418408911).

17391914938929 is a wasteful number, since it uses less digits than its factorization.

17391914938929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000578760.

The product of its digits is 238085568, while the sum is 75.

The spelling of 17391914938929 in words is "seventeen trillion, three hundred ninety-one billion, nine hundred fourteen million, nine hundred thirty-eight thousand, nine hundred twenty-nine".