243102403745560 has 64 divisors (see below), whose sum is σ = 557831056258080. Its totient is φ = 95315448883200.

The previous prime is 243102403745533. The next prime is 243102403745561. The reversal of 243102403745560 is 65547304201342.

243102403745560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243102403745560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243102403745561) 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, 52325137 + ... + 56781376.

Almost surely, 2^{243102403745560} is an apocalyptic number.

243102403745560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243102403745560 is an abundant number, since it is smaller than the sum of its proper divisors (314728652512520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243102403745560 is a wasteful number, since it uses less digits than its factorization.

243102403745560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109107628 (or 109107624 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 243102403745560 in words is "two hundred forty-three trillion, one hundred two billion, four hundred three million, seven hundred forty-five thousand, five hundred sixty".