543342243345 has 32 divisors (see below), whose sum is σ = 948839491584. Its totient is φ = 263310801600.

The previous prime is 543342243343. The next prime is 543342243359.

543342243345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543342243345 - 2¹ = 543342243343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543342243297 and 543342243306.

It is not an unprimeable number, because it can be changed into a prime (543342243343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457711 + ... + 1138500.

It is an arithmetic number, because the mean of its divisors is an integer number (29651234112).

Almost surely, 2^543342243345 is an apocalyptic number.

543342243345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543342243345 is a deficient number, since it is larger than the sum of its proper divisors (405497248239).

543342243345 is a wasteful number, since it uses less digits than its factorization.

543342243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598293.

The product of its digits is 2073600, while the sum is 42.

It can be divided in two parts, 543342 and 243345, that added together give a palindrome (786687).

The spelling of 543342243345 in words is "five hundred forty-three billion, three hundred forty-two million, two hundred forty-three thousand, three hundred forty-five".