160899879601 has 2 divisors, whose sum is σ = 160899879602. Its totient is φ = 160899879600.

The previous prime is 160899879593. The next prime is 160899879631. The reversal of 160899879601 is 106978998061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148378269601 + 12521610000 = 385199^2 + 111900^2 .

It is a cyclic number.

It is not a de Polignac number, because 160899879601 - 2³ = 160899879593 is a prime.

It is not a weakly prime, because it can be changed into another prime (160899879631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80449939800 + 80449939801.

It is an arithmetic number, because the mean of its divisors is an integer number (80449939801).

Almost surely, 2^160899879601 is an apocalyptic number.

It is an amenable number.

160899879601 is a deficient number, since it is larger than the sum of its proper divisors (1).

160899879601 is an equidigital number, since it uses as much as digits as its factorization.

160899879601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 64.

The spelling of 160899879601 in words is "one hundred sixty billion, eight hundred ninety-nine million, eight hundred seventy-nine thousand, six hundred one".