5172071718907 has 4 divisors (see below), whose sum is σ = 5292352456600. Its totient is φ = 5051790981216.

The previous prime is 5172071718871. The next prime is 5172071718929. The reversal of 5172071718907 is 7098171702715.

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 5172071718907 - 2¹¹ = 5172071716859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5172071718707) 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, 60140368782 + ... + 60140368867.

It is an arithmetic number, because the mean of its divisors is an integer number (1323088114150).

Almost surely, 2^{5172071718907} is an apocalyptic number.

5172071718907 is a deficient number, since it is larger than the sum of its proper divisors (120280737693).

5172071718907 is a wasteful number, since it uses less digits than its factorization.

5172071718907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120280737692.

The product of its (nonzero) digits is 1728720, while the sum is 55.

The spelling of 5172071718907 in words is "five trillion, one hundred seventy-two billion, seventy-one million, seven hundred eighteen thousand, nine hundred seven".