561352883087999 has 8 divisors (see below), whose sum is σ = 563638797121920. Its totient is φ = 559070051880600.

The previous prime is 561352883087993. The next prime is 561352883088047. The reversal of 561352883087999 is 999780388253165.

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 561352883087999 - 2¹² = 561352883083903 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 (561352883087993) 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, 770341709 + ... + 771070070.

It is an arithmetic number, because the mean of its divisors is an integer number (70454849640240).

Almost surely, 2^{561352883087999} is an apocalyptic number.

561352883087999 is a deficient number, since it is larger than the sum of its proper divisors (2285914033921).

561352883087999 is a wasteful number, since it uses less digits than its factorization.

561352883087999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541413261.

The product of its (nonzero) digits is 7054387200, while the sum is 83.

The spelling of 561352883087999 in words is "five hundred sixty-one trillion, three hundred fifty-two billion, eight hundred eighty-three million, eighty-seven thousand, nine hundred ninety-nine".