326442522306163 has 4 divisors (see below), whose sum is σ = 326442573116920. Its totient is φ = 326442471495408.

The previous prime is 326442522306151. The next prime is 326442522306179. The reversal of 326442522306163 is 361603225244623.

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 326442522306163 - 2¹³ = 326442522297971 is a prime.

It is a super-3 number, since 3×326442522306163³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326442522306133) 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, 14087778 + ... + 29177911.

It is an arithmetic number, because the mean of its divisors is an integer number (81610643279230).

Almost surely, 2^{326442522306163} is an apocalyptic number.

326442522306163 is a deficient number, since it is larger than the sum of its proper divisors (50810757).

326442522306163 is an equidigital number, since it uses as much as digits as its factorization.

326442522306163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50810756.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 326442522306163 in words is "three hundred twenty-six trillion, four hundred forty-two billion, five hundred twenty-two million, three hundred six thousand, one hundred sixty-three".