171317601340 has 24 divisors (see below), whose sum is σ = 378702066960. Its totient is φ = 64920354048.

The previous prime is 171317601307. The next prime is 171317601401. The reversal of 171317601340 is 43106713171.

171317601340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 171317601296 and 171317601305.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 225417517 + ... + 225418276.

It is an arithmetic number, because the mean of its divisors is an integer number (15779252790).

Almost surely, 2^171317601340 is an apocalyptic number.

171317601340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171317601340 is an abundant number, since it is smaller than the sum of its proper divisors (207384465620).

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

171317601340 is a wasteful number, since it uses less digits than its factorization.

171317601340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450835821 (or 450835819 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 171317601340 in words is "one hundred seventy-one billion, three hundred seventeen million, six hundred one thousand, three hundred forty".