326116440545351 has 2 divisors, whose sum is σ = 326116440545352. Its totient is φ = 326116440545350.

The previous prime is 326116440545227. The next prime is 326116440545353. The reversal of 326116440545351 is 153545044611623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326116440545351 - 2²⁶ = 326116373436487 is a prime.

Together with 326116440545353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326116440545351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326116440545353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163058220272675 + 163058220272676.

It is an arithmetic number, because the mean of its divisors is an integer number (163058220272676).

Almost surely, 2^{326116440545351} is an apocalyptic number.

326116440545351 is a deficient number, since it is larger than the sum of its proper divisors (1).

326116440545351 is an equidigital number, since it uses as much as digits as its factorization.

326116440545351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 326116440545351 in words is "three hundred twenty-six trillion, one hundred sixteen billion, four hundred forty million, five hundred forty-five thousand, three hundred fifty-one".