561743832823 has 8 divisors (see below), whose sum is σ = 562107874320. Its totient is φ = 561379867200.

The previous prime is 561743832763. The next prime is 561743832847. The reversal of 561743832823 is 328238347165.

561743832823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 561743832823 - 2²⁹ = 561206961911 is a prime.

It is a super-2 number, since 2×561743832823² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561743832523) 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, 23977011 + ... + 24000427.

It is an arithmetic number, because the mean of its divisors is an integer number (70263484290).

Almost surely, 2^561743832823 is an apocalyptic number.

561743832823 is a deficient number, since it is larger than the sum of its proper divisors (364041497).

561743832823 is a wasteful number, since it uses less digits than its factorization.

561743832823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37937.

The product of its digits is 5806080, while the sum is 52.

The spelling of 561743832823 in words is "five hundred sixty-one billion, seven hundred forty-three million, eight hundred thirty-two thousand, eight hundred twenty-three".