5618856536 has 8 divisors (see below), whose sum is σ = 10535356020. Its totient is φ = 2809428264.

The previous prime is 5618856499. The next prime is 5618856539. The reversal of 5618856536 is 6356588165.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618856539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351178526 + ... + 351178541.

Almost surely, 2^5618856536 is an apocalyptic number.

It is an amenable number.

5618856536 is a deficient number, since it is larger than the sum of its proper divisors (4916499484).

5618856536 is a wasteful number, since it uses less digits than its factorization.

5618856536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702357073 (or 702357069 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 53.

The square root of 5618856536 is about 74959.0323843631. The cubic root of 5618856536 is about 1777.7989602140.

The spelling of 5618856536 in words is "five billion, six hundred eighteen million, eight hundred fifty-six thousand, five hundred thirty-six".