32718071317 has 4 divisors (see below), whose sum is σ = 32722778476. Its totient is φ = 32713364160.

The previous prime is 32718071263. The next prime is 32718071333. The reversal of 32718071317 is 71317081723.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29433176721 + 3284894596 = 171561^2 + 57314^2 .

It is a cyclic number.

It is not a de Polignac number, because 32718071317 - 2³¹ = 30570587669 is a prime.

It is a super-2 number, since 2×32718071317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32718071317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32718071717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343138 + ... + 2357059.

It is an arithmetic number, because the mean of its divisors is an integer number (8180694619).

Almost surely, 2^32718071317 is an apocalyptic number.

It is an amenable number.

32718071317 is a deficient number, since it is larger than the sum of its proper divisors (4707159).

32718071317 is an equidigital number, since it uses as much as digits as its factorization.

32718071317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707158.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 32718071317 in words is "thirty-two billion, seven hundred eighteen million, seventy-one thousand, three hundred seventeen".