543842525248345 has 8 divisors (see below), whose sum is σ = 675114858929160. Its totient is φ = 420071467777920.

The previous prime is 543842525248339. The next prime is 543842525248357.

543842525248345 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 296385514569 + 543546139733776 = 544413^2 + 23314076^2 .

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

It is not a de Polignac number, because 543842525248345 - 2¹¹ = 543842525246297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875319052436 + ... + 1875319052725.

It is an arithmetic number, because the mean of its divisors is an integer number (84389357366145).

Almost surely, 2^{543842525248345} is an apocalyptic number.

It is an amenable number.

543842525248345 is a deficient number, since it is larger than the sum of its proper divisors (131272333680815).

543842525248345 is a wasteful number, since it uses less digits than its factorization.

543842525248345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750638105195.

The product of its digits is 737280000, while the sum is 64.

The spelling of 543842525248345 in words is "five hundred forty-three trillion, eight hundred forty-two billion, five hundred twenty-five million, two hundred forty-eight thousand, three hundred forty-five".