5636352618 has 96 divisors (see below), whose sum is σ = 13948526592. Its totient is φ = 1629504000.

The previous prime is 5636352587. The next prime is 5636352649. The reversal of 5636352618 is 8162536365.

5636352618 is a `hidden beast` number, since 5 + 6 + 3 + 635 + 2 + 6 + 1 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5636352587) and next prime (5636352649).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4578063 + ... + 4579293.

It is an arithmetic number, because the mean of its divisors is an integer number (145297152).

Almost surely, 2^5636352618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5636352618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6974263296).

5636352618 is an abundant number, since it is smaller than the sum of its proper divisors (8312173974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5636352618 is a wasteful number, since it uses less digits than its factorization.

5636352618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2417 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 5636352618 is about 75075.6459712469. The cubic root of 5636352618 is about 1779.6422941942.

The spelling of 5636352618 in words is "five billion, six hundred thirty-six million, three hundred fifty-two thousand, six hundred eighteen".