327465642818 has 8 divisors (see below), whose sum is σ = 503178914700. Its totient is φ = 159739337920.

The previous prime is 327465642811. The next prime is 327465642857. The reversal of 327465642818 is 818246564723.

It can be written as a sum of positive squares in 2 ways, for example, as 313148802409 + 14316840409 = 559597^2 + 119653^2 .

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

It is a super-2 number, since 2×327465642818² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (327465642811) 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, 1996741643 + ... + 1996741806.

Almost surely, 2^327465642818 is an apocalyptic number.

327465642818 is a deficient number, since it is larger than the sum of its proper divisors (175713271882).

327465642818 is a wasteful number, since it uses less digits than its factorization.

327465642818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993483492.

The product of its digits is 15482880, while the sum is 56.

The spelling of 327465642818 in words is "three hundred twenty-seven billion, four hundred sixty-five million, six hundred forty-two thousand, eight hundred eighteen".