327345736816 has 20 divisors (see below), whose sum is σ = 724836988912. Its totient is φ = 140291030016.

The previous prime is 327345736721. The next prime is 327345736819. The reversal of 327345736816 is 618637543723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327345736819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461364785 + ... + 1461365008.

Almost surely, 2^327345736816 is an apocalyptic number.

It is an amenable number.

327345736816 is an abundant number, since it is smaller than the sum of its proper divisors (397491252096).

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

327345736816 is a wasteful number, since it uses less digits than its factorization.

327345736816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922729808 (or 2922729802 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 55.

The spelling of 327345736816 in words is "three hundred twenty-seven billion, three hundred forty-five million, seven hundred thirty-six thousand, eight hundred sixteen".