320576905463 has 2 divisors, whose sum is σ = 320576905464. Its totient is φ = 320576905462.

The previous prime is 320576905423. The next prime is 320576905501. The reversal of 320576905463 is 364509675023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320576905463 - 2²⁸ = 320308470007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320576905423) 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, 160288452731 + 160288452732.

It is an arithmetic number, because the mean of its divisors is an integer number (160288452732).

Almost surely, 2^320576905463 is an apocalyptic number.

320576905463 is a deficient number, since it is larger than the sum of its proper divisors (1).

320576905463 is an equidigital number, since it uses as much as digits as its factorization.

320576905463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 320576905463 in words is "three hundred twenty billion, five hundred seventy-six million, nine hundred five thousand, four hundred sixty-three".