1608571882201 has 2 divisors, whose sum is σ = 1608571882202. Its totient is φ = 1608571882200.

The previous prime is 1608571882193. The next prime is 1608571882207. The reversal of 1608571882201 is 1022881758061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912722283225 + 695849598976 = 955365^2 + 834176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1608571882201 - 2³ = 1608571882193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1608571882207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804285941100 + 804285941101.

It is an arithmetic number, because the mean of its divisors is an integer number (804285941101).

Almost surely, 2^{1608571882201} is an apocalyptic number.

It is an amenable number.

1608571882201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608571882201 is an equidigital number, since it uses as much as digits as its factorization.

1608571882201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 49.

The spelling of 1608571882201 in words is "one trillion, six hundred eight billion, five hundred seventy-one million, eight hundred eighty-two thousand, two hundred one".