3563661143 has 8 divisors (see below), whose sum is σ = 4213195680. Its totient is φ = 2949236640.

The previous prime is 3563661137. The next prime is 3563661197. The reversal of 3563661143 is 3411663653.

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

It is not a de Polignac number, because 3563661143 - 2¹² = 3563657047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3563661097 and 3563661106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563663143) 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 7 ways as a sum of consecutive naturals, for example, 8777288 + ... + 8777693.

It is an arithmetic number, because the mean of its divisors is an integer number (526649460).

Almost surely, 2^3563661143 is an apocalyptic number.

3563661143 is a deficient number, since it is larger than the sum of its proper divisors (649534537).

3563661143 is a wasteful number, since it uses less digits than its factorization.

3563661143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17555017.

The product of its digits is 116640, while the sum is 38.

The square root of 3563661143 is about 59696.4081247775. The cubic root of 3563661143 is about 1527.4445991784. Note that the first 3 decimals are identical.

The spelling of 3563661143 in words is "three billion, five hundred sixty-three million, six hundred sixty-one thousand, one hundred forty-three".