5386244578 has 48 divisors (see below), whose sum is σ = 9671712120. Its totient is φ = 2234453760.

The previous prime is 5386244561. The next prime is 5386244597. The reversal of 5386244578 is 8754426835.

It can be written as a sum of positive squares in 4 ways, for example, as 1735305649 + 3650938929 = 41657^2 + 60423^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270376 + ... + 289612.

Almost surely, 2^5386244578 is an apocalyptic number.

5386244578 is a deficient number, since it is larger than the sum of its proper divisors (4285467542).

5386244578 is a wasteful number, since it uses less digits than its factorization.

5386244578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19363 (or 19352 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The square root of 5386244578 is about 73391.0388126507. The cubic root of 5386244578 is about 1752.9197059619.

The spelling of 5386244578 in words is "five billion, three hundred eighty-six million, two hundred forty-four thousand, five hundred seventy-eight".