162808620899 has 2 divisors, whose sum is σ = 162808620900. Its totient is φ = 162808620898.

The previous prime is 162808620881. The next prime is 162808620943. The reversal of 162808620899 is 998026808261.

162808620899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162808620899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (162808620829) 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, 81404310449 + 81404310450.

It is an arithmetic number, because the mean of its divisors is an integer number (81404310450).

Almost surely, 2^162808620899 is an apocalyptic number.

162808620899 is a deficient number, since it is larger than the sum of its proper divisors (1).

162808620899 is an equidigital number, since it uses as much as digits as its factorization.

162808620899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 162808620899 in words is "one hundred sixty-two billion, eight hundred eight million, six hundred twenty thousand, eight hundred ninety-nine".