328683593663 has 4 divisors (see below), whose sum is σ = 348017922720. Its totient is φ = 309349264608.

The previous prime is 328683593627. The next prime is 328683593677. The reversal of 328683593663 is 366395386823.

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 328683593663 - 2⁶ = 328683593599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328683593596 and 328683593605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328683593963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9667164503 + ... + 9667164536.

It is an arithmetic number, because the mean of its divisors is an integer number (87004480680).

Almost surely, 2^328683593663 is an apocalyptic number.

328683593663 is a deficient number, since it is larger than the sum of its proper divisors (19334329057).

328683593663 is a wasteful number, since it uses less digits than its factorization.

328683593663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334329056.

The product of its digits is 100776960, while the sum is 62.

The spelling of 328683593663 in words is "three hundred twenty-eight billion, six hundred eighty-three million, five hundred ninety-three thousand, six hundred sixty-three".