7171217160 has 64 divisors (see below), whose sum is σ = 22095115200. Its totient is φ = 1860638976.

The previous prime is 7171217159. The next prime is 7171217167. The reversal of 7171217160 is 617121717.

It is not an unprimeable number, because it can be changed into a prime (7171217167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803130 + ... + 812009.

It is an arithmetic number, because the mean of its divisors is an integer number (345236175).

Almost surely, 2^7171217160 is an apocalyptic number.

It is an amenable number.

7171217160 is an abundant number, since it is smaller than the sum of its proper divisors (14923898040).

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

7171217160 is a wasteful number, since it uses less digits than its factorization.

7171217160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615190 (or 1615186 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 33.

The square root of 7171217160 is about 84683.0393880616. The cubic root of 7171217160 is about 1928.4022285108.

Adding to 7171217160 its reverse (617121717), we get a palindrome (7788338877).

The spelling of 7171217160 in words is "seven billion, one hundred seventy-one million, two hundred seventeen thousand, one hundred sixty".