5180712240 has 320 divisors, whose sum is σ = 18327969792. Its totient is φ = 1199385600.

The previous prime is 5180712239. The next prime is 5180712307. The reversal of 5180712240 is 422170815.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5180712198 and 5180712207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5334955 + ... + 5335925.

Almost surely, 2^5180712240 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 5180712240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9163984896).

5180712240 is an abundant number, since it is smaller than the sum of its proper divisors (13147257552).

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

5180712240 is a wasteful number, since it uses less digits than its factorization.

5180712240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 5180712240 is about 71977.1647121502. The cubic root of 5180712240 is about 1730.3335296442. Note that the first 3 decimals are identical.

The spelling of 5180712240 in words is "five billion, one hundred eighty million, seven hundred twelve thousand, two hundred forty".