17391117024042 has 16 divisors (see below), whose sum is σ = 34848994580352. Its totient is φ = 5785912252640.

The previous prime is 17391117024037. The next prime is 17391117024049. The reversal of 17391117024042 is 24042071119371.

It is a super-5 number, since 5×17391117024042⁵ (a number of 67 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17391117023985 and 17391117024003.

It is not an unprimeable number, because it can be changed into a prime (17391117024049) 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, 2781685458 + ... + 2781691709.

It is an arithmetic number, because the mean of its divisors is an integer number (2178062161272).

Almost surely, 2^{17391117024042} is an apocalyptic number.

17391117024042 is an abundant number, since it is smaller than the sum of its proper divisors (17457877556310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17391117024042 is a wasteful number, since it uses less digits than its factorization.

17391117024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563377693.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 17391117024042 in words is "seventeen trillion, three hundred ninety-one billion, one hundred seventeen million, twenty-four thousand, forty-two".