5663735918 has 4 divisors (see below), whose sum is σ = 8495603880. Its totient is φ = 2831867958.

The previous prime is 5663735911. The next prime is 5663735971. The reversal of 5663735918 is 8195373665.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5663735918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663735911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415933978 + ... + 1415933981.

It is an arithmetic number, because the mean of its divisors is an integer number (2123900970).

Almost surely, 2^5663735918 is an apocalyptic number.

5663735918 is a deficient number, since it is larger than the sum of its proper divisors (2831867962).

5663735918 is a wasteful number, since it uses less digits than its factorization.

5663735918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831867961.

The product of its digits is 4082400, while the sum is 53.

The square root of 5663735918 is about 75257.7963934634. The cubic root of 5663735918 is about 1782.5196734058.

The spelling of 5663735918 in words is "five billion, six hundred sixty-three million, seven hundred thirty-five thousand, nine hundred eighteen".