5271713038218 has 128 divisors (see below), whose sum is σ = 12204607426560. Its totient is φ = 1500299781120.

The previous prime is 5271713038213. The next prime is 5271713038253. The reversal of 5271713038218 is 8128303171725.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5271713038211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1991578971 + ... + 1991581617.

It is an arithmetic number, because the mean of its divisors is an integer number (95348495520).

Almost surely, 2^{5271713038218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5271713038218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6102303713280).

5271713038218 is an abundant number, since it is smaller than the sum of its proper divisors (6932894388342).

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

5271713038218 is a wasteful number, since it uses less digits than its factorization.

5271713038218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 5271713038218 in words is "five trillion, two hundred seventy-one billion, seven hundred thirteen million, thirty-eight thousand, two hundred eighteen".