328863525368823 has 24 divisors (see below), whose sum is σ = 479938262403600. Its totient is φ = 216974883976704.

The previous prime is 328863525368767. The next prime is 328863525368827.

328863525368823 is a `hidden beast` number, since 3 + 2 + 8 + 8 + 6 + 3 + 5 + 2 + 536 + 8 + 82 + 3 = 666.

328863525368823 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 328863525368823 - 2³⁶ = 328794805892087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328863525368827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19975413 + ... + 32507601.

It is an arithmetic number, because the mean of its divisors is an integer number (19997427600150).

Almost surely, 2^{328863525368823} is an apocalyptic number.

328863525368823 is a deficient number, since it is larger than the sum of its proper divisors (151074737034777).

328863525368823 is a wasteful number, since it uses less digits than its factorization.

328863525368823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562351 (or 12562348 counting only the distinct ones).

The product of its digits is 2388787200, while the sum is 72.

The spelling of 328863525368823 in words is "three hundred twenty-eight trillion, eight hundred sixty-three billion, five hundred twenty-five million, three hundred sixty-eight thousand, eight hundred twenty-three".