320164162627 has 2 divisors, whose sum is σ = 320164162628. Its totient is φ = 320164162626.

The previous prime is 320164162583. The next prime is 320164162709. The reversal of 320164162627 is 726261461023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320164162627 - 2⁷ = 320164162499 is a prime.

It is a super-2 number, since 2×320164162627² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320164162627.

It is not a weakly prime, because it can be changed into another prime (320164162327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160082081313 + 160082081314.

It is an arithmetic number, because the mean of its divisors is an integer number (160082081314).

Almost surely, 2^320164162627 is an apocalyptic number.

320164162627 is a deficient number, since it is larger than the sum of its proper divisors (1).

320164162627 is an equidigital number, since it uses as much as digits as its factorization.

320164162627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 320164162627 in words is "three hundred twenty billion, one hundred sixty-four million, one hundred sixty-two thousand, six hundred twenty-seven".