5118305280 has 176 divisors, whose sum is σ = 17859403584. Its totient is φ = 1240760320.

The previous prime is 5118305279. The next prime is 5118305287. The reversal of 5118305280 is 825038115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5118305287) 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, 153814 + ... + 184106.

It is an arithmetic number, because the mean of its divisors is an integer number (101473884).

Almost surely, 2^5118305280 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 5118305280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8929701792).

5118305280 is an abundant number, since it is smaller than the sum of its proper divisors (12741098304).

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

5118305280 is a wasteful number, since it uses less digits than its factorization.

5118305280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30332 (or 30314 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 5118305280 is about 71542.3320838788. The cubic root of 5118305280 is about 1723.3575662715.

The spelling of 5118305280 in words is "five billion, one hundred eighteen million, three hundred five thousand, two hundred eighty".