3561189589 has 8 divisors (see below), whose sum is σ = 3877884000. Its totient is φ = 3257421552.

The previous prime is 3561189557. The next prime is 3561189623. The reversal of 3561189589 is 9859811653.

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

It is a cyclic number.

It is not a de Polignac number, because 3561189589 - 2⁵ = 3561189557 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 (3561189509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231019 + ... + 3232120.

It is an arithmetic number, because the mean of its divisors is an integer number (484735500).

Almost surely, 2^3561189589 is an apocalyptic number.

It is an amenable number.

3561189589 is a deficient number, since it is larger than the sum of its proper divisors (316694411).

3561189589 is a wasteful number, since it uses less digits than its factorization.

3561189589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463187.

The product of its digits is 2332800, while the sum is 55.

The square root of 3561189589 is about 59675.7035065361. The cubic root of 3561189589 is about 1527.0914010918.

The spelling of 3561189589 in words is "three billion, five hundred sixty-one million, one hundred eighty-nine thousand, five hundred eighty-nine".