327647852047 has 4 divisors (see below), whose sum is σ = 328473161896. Its totient is φ = 326822542200.

The previous prime is 327647852033. The next prime is 327647852117. The reversal of 327647852047 is 740258746723.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 327647852047 - 2⁷ = 327647851919 is a prime.

It is a super-4 number, since 4×327647852047⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327647352047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412654329 + ... + 412655122.

It is an arithmetic number, because the mean of its divisors is an integer number (82118290474).

Almost surely, 2^327647852047 is an apocalyptic number.

327647852047 is a deficient number, since it is larger than the sum of its proper divisors (825309849).

327647852047 is an equidigital number, since it uses as much as digits as its factorization.

327647852047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825309848.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 327647852047 in words is "three hundred twenty-seven billion, six hundred forty-seven million, eight hundred fifty-two thousand, forty-seven".