543832120681 has 8 divisors (see below), whose sum is σ = 544335229760. Its totient is φ = 543329190288.

The previous prime is 543832120679. The next prime is 543832120723. The reversal of 543832120681 is 186021238345.

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 543832120681 - 2¹ = 543832120679 is a prime.

It is a super-2 number, since 2×543832120681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543832120081) 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, 6479935 + ... + 6563323.

It is an arithmetic number, because the mean of its divisors is an integer number (68041903720).

Almost surely, 2^543832120681 is an apocalyptic number.

It is an amenable number.

543832120681 is a deficient number, since it is larger than the sum of its proper divisors (503109079).

543832120681 is a wasteful number, since it uses less digits than its factorization.

543832120681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89343.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 543832120681 in words is "five hundred forty-three billion, eight hundred thirty-two million, one hundred twenty thousand, six hundred eighty-one".