5618539606 has 8 divisors (see below), whose sum is σ = 8489326680. Its totient is φ = 2788764048.

The previous prime is 5618539583. The next prime is 5618539607. The reversal of 5618539606 is 6069358165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5618539606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618539607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10252536 + ... + 10253083.

It is an arithmetic number, because the mean of its divisors is an integer number (1061165835).

Almost surely, 2^5618539606 is an apocalyptic number.

5618539606 is a deficient number, since it is larger than the sum of its proper divisors (2870787074).

5618539606 is a wasteful number, since it uses less digits than its factorization.

5618539606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505758.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 5618539606 is about 74956.9183331332. The cubic root of 5618539606 is about 1777.7655341712.

The spelling of 5618539606 in words is "five billion, six hundred eighteen million, five hundred thirty-nine thousand, six hundred six".