162824399641 has 2 divisors, whose sum is σ = 162824399642. Its totient is φ = 162824399640.

The previous prime is 162824399623. The next prime is 162824399657. The reversal of 162824399641 is 146993428261.

162824399641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82610831241 + 80213568400 = 287421^2 + 283220^2 .

It is an emirp because it is prime and its reverse (146993428261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162824399641 is a prime.

It is not a weakly prime, because it can be changed into another prime (162824391641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81412199820 + 81412199821.

It is an arithmetic number, because the mean of its divisors is an integer number (81412199821).

Almost surely, 2^162824399641 is an apocalyptic number.

It is an amenable number.

162824399641 is a deficient number, since it is larger than the sum of its proper divisors (1).

162824399641 is an equidigital number, since it uses as much as digits as its factorization.

162824399641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 55.

The spelling of 162824399641 in words is "one hundred sixty-two billion, eight hundred twenty-four million, three hundred ninety-nine thousand, six hundred forty-one".