5381324018 has 16 divisors (see below), whose sum is σ = 9259427520. Its totient is φ = 2297706576.

The previous prime is 5381323951. The next prime is 5381324021. The reversal of 5381324018 is 8104231835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710696 + ... + 718227.

It is an arithmetic number, because the mean of its divisors is an integer number (578714220).

Almost surely, 2^5381324018 is an apocalyptic number.

5381324018 is a deficient number, since it is larger than the sum of its proper divisors (3878103502).

5381324018 is a wasteful number, since it uses less digits than its factorization.

5381324018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429201.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5381324018 is about 73357.5082592096. The cubic root of 5381324018 is about 1752.3857548119.

The spelling of 5381324018 in words is "five billion, three hundred eighty-one million, three hundred twenty-four thousand, eighteen".