543640202046345 has 32 divisors (see below), whose sum is σ = 901681996238208. Its totient is φ = 279468688831488.

The previous prime is 543640202046341. The next prime is 543640202046377.

543640202046345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543640202046345 - 2² = 543640202046341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543640202046294 and 543640202046303.

It is not an unprimeable number, because it can be changed into a prime (543640202046341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4577192464 + ... + 4577311233.

It is an arithmetic number, because the mean of its divisors is an integer number (28177562382444).

Almost surely, 2^{543640202046345} is an apocalyptic number.

It is an amenable number.

543640202046345 is a deficient number, since it is larger than the sum of its proper divisors (358041794191863).

543640202046345 is a wasteful number, since it uses less digits than its factorization.

543640202046345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154503849.

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 543640202046345 in words is "five hundred forty-three trillion, six hundred forty billion, two hundred two million, forty-six thousand, three hundred forty-five".