326144767441623 has 32 divisors (see below), whose sum is σ = 469795105199616. Its totient is φ = 200068204998528.

The previous prime is 326144767441607. The next prime is 326144767441631.

326144767441623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 326144767441623 - 2⁴ = 326144767441607 is a prime.

It is a super-3 number, since 3×326144767441623³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326144767441643) 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 31 ways as a sum of consecutive naturals, for example, 977289036 + ... + 977622702.

It is an arithmetic number, because the mean of its divisors is an integer number (14681097037488).

Almost surely, 2^{326144767441623} is an apocalyptic number.

326144767441623 is a deficient number, since it is larger than the sum of its proper divisors (143650337757993).

326144767441623 is a wasteful number, since it uses less digits than its factorization.

326144767441623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413063.

The product of its digits is 97542144, while the sum is 60.

It can be divided in two parts, 326144 and 767441623, that added together give a palindrome (767767767).

The spelling of 326144767441623 in words is "three hundred twenty-six trillion, one hundred forty-four billion, seven hundred sixty-seven million, four hundred forty-one thousand, six hundred twenty-three".