7131714520 has 32 divisors (see below), whose sum is σ = 18338695200. Its totient is φ = 2445159168.

The previous prime is 7131714509. The next prime is 7131714521. The reversal of 7131714520 is 254171317.

It is a super-2 number, since 2×7131714520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131714521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12734925 + ... + 12735484.

It is an arithmetic number, because the mean of its divisors is an integer number (573084225).

Almost surely, 2^7131714520 is an apocalyptic number.

7131714520 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7131714520 is an abundant number, since it is smaller than the sum of its proper divisors (11206980680).

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

7131714520 is a wasteful number, since it uses less digits than its factorization.

7131714520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25470427 (or 25470423 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 7131714520 is about 84449.4790984527. The cubic root of 7131714520 is about 1924.8548399002.

Adding to 7131714520 its reverse (254171317), we get a palindrome (7385885837).

The spelling of 7131714520 in words is "seven billion, one hundred thirty-one million, seven hundred fourteen thousand, five hundred twenty".