243366715616316 has 12 divisors (see below), whose sum is σ = 567855669771432. Its totient is φ = 81122238538768.

The previous prime is 243366715616309. The next prime is 243366715616347. The reversal of 243366715616316 is 613616517663342.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 243366715616316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10140279817335 + ... + 10140279817358.

It is an arithmetic number, because the mean of its divisors is an integer number (47321305814286).

Almost surely, 2^{243366715616316} is an apocalyptic number.

It is an amenable number.

243366715616316 is an abundant number, since it is smaller than the sum of its proper divisors (324488954155116).

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

243366715616316 is a wasteful number, since it uses less digits than its factorization.

243366715616316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20280559634700 (or 20280559634698 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 60.

The spelling of 243366715616316 in words is "two hundred forty-three trillion, three hundred sixty-six billion, seven hundred fifteen million, six hundred sixteen thousand, three hundred sixteen".