327720029808 has 20 divisors (see below), whose sum is σ = 846610077128. Its totient is φ = 109240009920.

The previous prime is 327720029803. The next prime is 327720029809. The reversal of 327720029808 is 808920027723.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 6827500621 = 327720029808 / (3 + 2 + 7 + 7 + 2 + 0 + 0 + 2 + 9 + 8 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327720029803) 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, 3413750263 + ... + 3413750358.

Almost surely, 2^327720029808 is an apocalyptic number.

It is an amenable number.

327720029808 is an abundant number, since it is smaller than the sum of its proper divisors (518890047320).

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

327720029808 is a wasteful number, since it uses less digits than its factorization.

327720029808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827500632 (or 6827500626 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 327720029808 in words is "three hundred twenty-seven billion, seven hundred twenty million, twenty-nine thousand, eight hundred eight".