326683386623 has 8 divisors (see below), whose sum is σ = 364669827456. Its totient is φ = 290078271000.

The previous prime is 326683386577. The next prime is 326683386649.

326683386623 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 326683386623 - 2²⁴ = 326666609407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326683386823) 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 7 ways as a sum of consecutive naturals, for example, 345330803 + ... + 345331748.

It is an arithmetic number, because the mean of its divisors is an integer number (45583728432).

Almost surely, 2^326683386623 is an apocalyptic number.

326683386623 is a deficient number, since it is larger than the sum of its proper divisors (37986440833).

326683386623 is a wasteful number, since it uses less digits than its factorization.

326683386623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690662605.

The product of its digits is 26873856, while the sum is 56.

The spelling of 326683386623 in words is "three hundred twenty-six billion, six hundred eighty-three million, three hundred eighty-six thousand, six hundred twenty-three".