170605271313 has 24 divisors (see below), whose sum is σ = 246845473056. Its totient is φ = 113545152000.

The previous prime is 170605271297. The next prime is 170605271327. The reversal of 170605271313 is 313172506071.

170605271313 is a `hidden beast` number, since 1 + 7 + 0 + 605 + 27 + 13 + 13 = 666.

It is not a de Polignac number, because 170605271313 - 2⁴ = 170605271297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (170605271113) 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, 22893238 + ... + 22900688.

It is an arithmetic number, because the mean of its divisors is an integer number (10285228044).

Almost surely, 2^170605271313 is an apocalyptic number.

It is an amenable number.

170605271313 is a deficient number, since it is larger than the sum of its proper divisors (76240201743).

170605271313 is a wasteful number, since it uses less digits than its factorization.

170605271313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405 (or 11402 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

Adding to 170605271313 its reverse (313172506071), we get a palindrome (483777777384).

The spelling of 170605271313 in words is "one hundred seventy billion, six hundred five million, two hundred seventy-one thousand, three hundred thirteen".