5109839280 has 480 divisors, whose sum is σ = 21292637184. Its totient is φ = 1069369344.

The previous prime is 5109839263. The next prime is 5109839281. The reversal of 5109839280 is 829389015.

It is a happy number.

It is a super-2 number, since 2×5109839280² = 52220914934861836800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5109839281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10941607 + ... + 10942073.

Almost surely, 2^5109839280 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 5109839280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10646318592).

5109839280 is an abundant number, since it is smaller than the sum of its proper divisors (16182797904).

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

5109839280 is a wasteful number, since it uses less digits than its factorization.

5109839280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 5109839280 is about 71483.1398303124. The cubic root of 5109839280 is about 1722.4068611723.

The spelling of 5109839280 in words is "five billion, one hundred nine million, eight hundred thirty-nine thousand, two hundred eighty".