5661340424 has 16 divisors (see below), whose sum is σ = 10638661500. Its totient is φ = 2824364032.

The previous prime is 5661340417. The next prime is 5661340441. The reversal of 5661340424 is 4240431665.

It can be written as a sum of positive squares in 2 ways, for example, as 5122264900 + 539075524 = 71570^2 + 23218^2 .

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 3 ways as a sum of consecutive naturals, for example, 784457 + ... + 791640.

Almost surely, 2^5661340424 is an apocalyptic number.

It is an amenable number.

5661340424 is a deficient number, since it is larger than the sum of its proper divisors (4977321076).

5661340424 is a wasteful number, since it uses less digits than its factorization.

5661340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576552 (or 1576548 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 5661340424 is about 75241.8794555266. The cubic root of 5661340424 is about 1782.2683306295.

The spelling of 5661340424 in words is "five billion, six hundred sixty-one million, three hundred forty thousand, four hundred twenty-four".