17041621342 has 4 divisors (see below), whose sum is σ = 25562432016. Its totient is φ = 8520810670.

The previous prime is 17041621339. The next prime is 17041621343. The reversal of 17041621342 is 24312614071.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17041621343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4260405334 + ... + 4260405337.

It is an arithmetic number, because the mean of its divisors is an integer number (6390608004).

Almost surely, 2^17041621342 is an apocalyptic number.

17041621342 is a deficient number, since it is larger than the sum of its proper divisors (8520810674).

17041621342 is an equidigital number, since it uses as much as digits as its factorization.

17041621342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520810673.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 17041621342 in words is "seventeen billion, forty-one million, six hundred twenty-one thousand, three hundred forty-two".