543424565424345 has 24 divisors (see below), whose sum is σ = 955708657212288. Its totient is φ = 263478577174560.

The previous prime is 543424565424341. The next prime is 543424565424353.

543424565424345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543424565424345 - 2² = 543424565424341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543424565424341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149703735217 + ... + 149703738846.

It is an arithmetic number, because the mean of its divisors is an integer number (39821194050512).

Almost surely, 2^{543424565424345} is an apocalyptic number.

543424565424345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543424565424345 is a deficient number, since it is larger than the sum of its proper divisors (412284091787943).

543424565424345 is a wasteful number, since it uses less digits than its factorization.

543424565424345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299407474093 (or 299407474082 counting only the distinct ones).

The product of its digits is 552960000, while the sum is 60.

The spelling of 543424565424345 in words is "five hundred forty-three trillion, four hundred twenty-four billion, five hundred sixty-five million, four hundred twenty-four thousand, three hundred forty-five".