5071318272 has 432 divisors, whose sum is σ = 16478891520. Its totient is φ = 1492992000.

The previous prime is 5071318271. The next prime is 5071318289. The reversal of 5071318272 is 2728131705.

5071318272 is a `hidden beast` number, since 5 + 0 + 71 + 318 + 272 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071318271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50211022 + ... + 50211122.

Almost surely, 2^5071318272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5071318272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8239445760).

5071318272 is an abundant number, since it is smaller than the sum of its proper divisors (11407573248).

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

5071318272 is a wasteful number, since it uses less digits than its factorization.

5071318272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 5071318272 is about 71213.1888908227. The cubic root of 5071318272 is about 1718.0677634484.

Adding to 5071318272 its reverse (2728131705), we get a palindrome (7799449977).

The spelling of 5071318272 in words is "five billion, seventy-one million, three hundred eighteen thousand, two hundred seventy-two".