327040257852681 has 16 divisors (see below), whose sum is σ = 437178509234880. Its totient is φ = 217464515596800.

The previous prime is 327040257852667. The next prime is 327040257852719. The reversal of 327040257852681 is 186258752040723.

It is not a de Polignac number, because 327040257852681 - 2⁶ = 327040257852617 is a prime.

It is a super-2 number, since 2×327040257852681² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (327040257872681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433246 + ... + 25690488.

It is an arithmetic number, because the mean of its divisors is an integer number (27323656827180).

Almost surely, 2^{327040257852681} is an apocalyptic number.

It is an amenable number.

327040257852681 is a deficient number, since it is larger than the sum of its proper divisors (110138251382199).

327040257852681 is a wasteful number, since it uses less digits than its factorization.

327040257852681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23269336.

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 327040257852681 in words is "three hundred twenty-seven trillion, forty billion, two hundred fifty-seven million, eight hundred fifty-two thousand, six hundred eighty-one".