5113723720 has 128 divisors (see below), whose sum is σ = 13412966400. Its totient is φ = 1718496000.

The previous prime is 5113723717. The next prime is 5113723721. The reversal of 5113723720 is 273273115.

It is not an unprimeable number, because it can be changed into a prime (5113723721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3339355 + ... + 3340885.

It is an arithmetic number, because the mean of its divisors is an integer number (104788800).

Almost surely, 2^5113723720 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 5113723720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6706483200).

5113723720 is an abundant number, since it is smaller than the sum of its proper divisors (8299242680).

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

5113723720 is a wasteful number, since it uses less digits than its factorization.

5113723720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 5113723720 is about 71510.3049916584. The cubic root of 5113723720 is about 1722.8432018012.

Adding to 5113723720 its reverse (273273115), we get a palindrome (5386996835).

The spelling of 5113723720 in words is "five billion, one hundred thirteen million, seven hundred twenty-three thousand, seven hundred twenty".