543454242454345 has 32 divisors (see below), whose sum is σ = 655923055979520. Its totient is φ = 432250579837440.

The previous prime is 543454242454339. The next prime is 543454242454393.

543454242454345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543454242454345 - 2⁵ = 543454242454313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 543454242454345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295717709 + ... + 2295954421.

It is an arithmetic number, because the mean of its divisors is an integer number (20497595499360).

Almost surely, 2^{543454242454345} is an apocalyptic number.

It is an amenable number.

543454242454345 is a deficient number, since it is larger than the sum of its proper divisors (112468813525175).

543454242454345 is a wasteful number, since it uses less digits than its factorization.

543454242454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239785.

The product of its digits is 368640000, while the sum is 58.

The spelling of 543454242454345 in words is "five hundred forty-three trillion, four hundred fifty-four billion, two hundred forty-two million, four hundred fifty-four thousand, three hundred forty-five".