160924565561 has 2 divisors, whose sum is σ = 160924565562. Its totient is φ = 160924565560.

The previous prime is 160924565539. The next prime is 160924565609. The reversal of 160924565561 is 165565429061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85007233600 + 75917331961 = 291560^2 + 275531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160924565561 is a prime.

It is not a weakly prime, because it can be changed into another prime (160924585561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80462282780 + 80462282781.

It is an arithmetic number, because the mean of its divisors is an integer number (80462282781).

Almost surely, 2^160924565561 is an apocalyptic number.

It is an amenable number.

160924565561 is a deficient number, since it is larger than the sum of its proper divisors (1).

160924565561 is an equidigital number, since it uses as much as digits as its factorization.

160924565561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 160924565561 in words is "one hundred sixty billion, nine hundred twenty-four million, five hundred sixty-five thousand, five hundred sixty-one".