17107220507047 has 4 divisors (see below), whose sum is σ = 18662422371336. Its totient is φ = 15552018642760.

The previous prime is 17107220507029. The next prime is 17107220507063. The reversal of 17107220507047 is 74070502270171.

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

It is a cyclic number.

It is not a de Polignac number, because 17107220507047 - 2¹¹ = 17107220504999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17107220506994 and 17107220507012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17107220507647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777600932128 + ... + 777600932149.

It is an arithmetic number, because the mean of its divisors is an integer number (4665605592834).

Almost surely, 2^{17107220507047} is an apocalyptic number.

17107220507047 is a deficient number, since it is larger than the sum of its proper divisors (1555201864289).

17107220507047 is a wasteful number, since it uses less digits than its factorization.

17107220507047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555201864288.

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 17107220507047 in words is "seventeen trillion, one hundred seven billion, two hundred twenty million, five hundred seven thousand, forty-seven".