327166100663 has 4 divisors (see below), whose sum is σ = 330223727880. Its totient is φ = 324108473448.

The previous prime is 327166100659. The next prime is 327166100687. The reversal of 327166100663 is 366001661723.

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 327166100663 - 2² = 327166100659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327166100663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327166100693) 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, 1528813448 + ... + 1528813661.

It is an arithmetic number, because the mean of its divisors is an integer number (82555931970).

Almost surely, 2^327166100663 is an apocalyptic number.

327166100663 is a deficient number, since it is larger than the sum of its proper divisors (3057627217).

327166100663 is a wasteful number, since it uses less digits than its factorization.

327166100663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057627216.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 327166100663 in words is "three hundred twenty-seven billion, one hundred sixty-six million, one hundred thousand, six hundred sixty-three".