5421784324 has 24 divisors (see below), whose sum is σ = 10368854496. Its totient is φ = 2460120000.

The previous prime is 5421784321. The next prime is 5421784343. The reversal of 5421784324 is 4234871245.

It is not an unprimeable number, because it can be changed into a prime (5421784321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82777 + ... + 133024.

It is an arithmetic number, because the mean of its divisors is an integer number (432035604).

Almost surely, 2^5421784324 is an apocalyptic number.

It is an amenable number.

5421784324 is a deficient number, since it is larger than the sum of its proper divisors (4947070172).

5421784324 is a wasteful number, since it uses less digits than its factorization.

5421784324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216387 (or 216385 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 5421784324 is about 73632.7666463783. The cubic root of 5421784324 is about 1756.7666535261.

The spelling of 5421784324 in words is "five billion, four hundred twenty-one million, seven hundred eighty-four thousand, three hundred twenty-four".