327631423076 has 12 divisors (see below), whose sum is σ = 579031773180. Its totient is φ = 162193773600.

The previous prime is 327631423061. The next prime is 327631423123. The reversal of 327631423076 is 670324136723.

It can be written as a sum of positive squares in 2 ways, for example, as 245199270976 + 82432152100 = 495176^2 + 287110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405484031 + ... + 405484838.

It is an arithmetic number, because the mean of its divisors is an integer number (48252647765).

Almost surely, 2^327631423076 is an apocalyptic number.

It is an amenable number.

327631423076 is a deficient number, since it is larger than the sum of its proper divisors (251400350104).

327631423076 is a wasteful number, since it uses less digits than its factorization.

327631423076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810968974 (or 810968972 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 44.

Adding to 327631423076 its reverse (670324136723), we get a palindrome (997955559799).

The spelling of 327631423076 in words is "three hundred twenty-seven billion, six hundred thirty-one million, four hundred twenty-three thousand, seventy-six".