3563346561 has 4 divisors (see below), whose sum is σ = 4751128752. Its totient is φ = 2375564372.

The previous prime is 3563346547. The next prime is 3563346607. The reversal of 3563346561 is 1656433653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3563346561 - 2¹⁷ = 3563215489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3513346561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593891091 + ... + 593891096.

It is an arithmetic number, because the mean of its divisors is an integer number (1187782188).

Almost surely, 2^3563346561 is an apocalyptic number.

It is an amenable number.

3563346561 is a deficient number, since it is larger than the sum of its proper divisors (1187782191).

3563346561 is a wasteful number, since it uses less digits than its factorization.

3563346561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187782190.

The product of its digits is 583200, while the sum is 42.

The square root of 3563346561 is about 59693.7732179831. The cubic root of 3563346561 is about 1527.3996528253.

The spelling of 3563346561 in words is "three billion, five hundred sixty-three million, three hundred forty-six thousand, five hundred sixty-one".