327103216781 has 8 divisors (see below), whose sum is σ = 377830453824. Its totient is φ = 279874409920.

The previous prime is 327103216751. The next prime is 327103216813. The reversal of 327103216781 is 187612301723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 327103216781 - 2¹⁸ = 327102954637 is a prime.

It is a super-2 number, since 2×327103216781² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327103216711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874607345 + ... + 874607718.

It is an arithmetic number, because the mean of its divisors is an integer number (47228806728).

Almost surely, 2^327103216781 is an apocalyptic number.

It is an amenable number.

327103216781 is a deficient number, since it is larger than the sum of its proper divisors (50727237043).

327103216781 is a wasteful number, since it uses less digits than its factorization.

327103216781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749215091.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 327103216781 in words is "three hundred twenty-seven billion, one hundred three million, two hundred sixteen thousand, seven hundred eighty-one".