326623326623 has 32 divisors (see below), whose sum is σ = 375818448384. Its totient is φ = 280962000000.

The previous prime is 326623326611. The next prime is 326623326661.

326623326623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 326623326623 - 2¹⁶ = 326623261087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326623328623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32983973 + ... + 32993873.

It is an arithmetic number, because the mean of its divisors is an integer number (11744326512).

Almost surely, 2^326623326623 is an apocalyptic number.

326623326623 is a deficient number, since it is larger than the sum of its proper divisors (49195121761).

326623326623 is a wasteful number, since it uses less digits than its factorization.

326623326623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11327.

The product of its digits is 1679616, while the sum is 44.

The spelling of 326623326623 in words is "three hundred twenty-six billion, six hundred twenty-three million, three hundred twenty-six thousand, six hundred twenty-three".