8416319639591 has 2 divisors, whose sum is σ = 8416319639592. Its totient is φ = 8416319639590.

The previous prime is 8416319639557. The next prime is 8416319639617. The reversal of 8416319639591 is 1959369136148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8416319639591 - 2¹⁰ = 8416319638567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8416319639291) 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 as a sum of consecutive naturals, namely, 4208159819795 + 4208159819796.

It is an arithmetic number, because the mean of its divisors is an integer number (4208159819796).

Almost surely, 2^{8416319639591} is an apocalyptic number.

8416319639591 is a deficient number, since it is larger than the sum of its proper divisors (1).

8416319639591 is an equidigital number, since it uses as much as digits as its factorization.

8416319639591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37791360, while the sum is 65.

The spelling of 8416319639591 in words is "eight trillion, four hundred sixteen billion, three hundred nineteen million, six hundred thirty-nine thousand, five hundred ninety-one".