543320828023345 has 16 divisors (see below), whose sum is σ = 659644020894528. Its totient is φ = 429566379278400.

The previous prime is 543320828023307. The next prime is 543320828023417.

543320828023345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543320828023345 - 2⁴⁷ = 402583339668017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543320828023292 and 543320828023301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983163279 + ... + 983715748.

It is an arithmetic number, because the mean of its divisors is an integer number (41227751305908).

Almost surely, 2^{543320828023345} is an apocalyptic number.

It is an amenable number.

543320828023345 is a deficient number, since it is larger than the sum of its proper divisors (116323192871183).

543320828023345 is a wasteful number, since it uses less digits than its factorization.

543320828023345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966879680.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 543320828023345 in words is "five hundred forty-three trillion, three hundred twenty billion, eight hundred twenty-eight million, twenty-three thousand, three hundred forty-five".