243232444675063 has 16 divisors (see below), whose sum is σ = 271096597681920. Its totient is φ = 216874697498496.

The previous prime is 243232444675043. The next prime is 243232444675069. The reversal of 243232444675063 is 360576444232342.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243232444675063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243232444674995 and 243232444675013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232444675069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54342270 + ... + 58647652.

It is an arithmetic number, because the mean of its divisors is an integer number (16943537355120).

Almost surely, 2^{243232444675063} is an apocalyptic number.

243232444675063 is a deficient number, since it is larger than the sum of its proper divisors (27864153006857).

243232444675063 is a wasteful number, since it uses less digits than its factorization.

243232444675063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480326.

The product of its (nonzero) digits is 69672960, while the sum is 55.

The spelling of 243232444675063 in words is "two hundred forty-three trillion, two hundred thirty-two billion, four hundred forty-four million, six hundred seventy-five thousand, sixty-three".