5143732320 has 192 divisors, whose sum is σ = 16871742720. Its totient is φ = 1315657728.

The previous prime is 5143732303. The next prime is 5143732327. The reversal of 5143732320 is 232373415.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143732327) 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, 2267827 + ... + 2270093.

It is an arithmetic number, because the mean of its divisors is an integer number (87873660).

Almost surely, 2^5143732320 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 5143732320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8435871360).

5143732320 is an abundant number, since it is smaller than the sum of its proper divisors (11728010400).

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

5143732320 is a wasteful number, since it uses less digits than its factorization.

5143732320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 5143732320 is about 71719.8181815877. The cubic root of 5143732320 is about 1726.2066550006.

The spelling of 5143732320 in words is "five billion, one hundred forty-three million, seven hundred thirty-two thousand, three hundred twenty".