5678143663 has 4 divisors (see below), whose sum is σ = 5741943120. Its totient is φ = 5614344208.

The previous prime is 5678143661. The next prime is 5678143693. The reversal of 5678143663 is 3663418765.

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

It is a cyclic number.

It is not a de Polignac number, because 5678143663 - 2¹ = 5678143661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678143661) 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 in 3 ways as a sum of consecutive naturals, for example, 31899595 + ... + 31899772.

It is an arithmetic number, because the mean of its divisors is an integer number (1435485780).

Almost surely, 2^5678143663 is an apocalyptic number.

5678143663 is a deficient number, since it is larger than the sum of its proper divisors (63799457).

5678143663 is an equidigital number, since it uses as much as digits as its factorization.

5678143663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63799456.

The product of its digits is 2177280, while the sum is 49.

The square root of 5678143663 is about 75353.4582019963. The cubic root of 5678143663 is about 1784.0298863821.

The spelling of 5678143663 in words is "five billion, six hundred seventy-eight million, one hundred forty-three thousand, six hundred sixty-three".