16324842361 has 2 divisors, whose sum is σ = 16324842362. Its totient is φ = 16324842360.

The previous prime is 16324842353. The next prime is 16324842377.

16324842361 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13534995600 + 2789846761 = 116340^2 + 52819^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 16324842361 - 2³ = 16324842353 is a prime.

It is a super-2 number, since 2×16324842361² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16324843361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162421180 + 8162421181.

It is an arithmetic number, because the mean of its divisors is an integer number (8162421181).

Almost surely, 2^16324842361 is an apocalyptic number.

It is an amenable number.

16324842361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16324842361 is an equidigital number, since it uses as much as digits as its factorization.

16324842361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The spelling of 16324842361 in words is "sixteen billion, three hundred twenty-four million, eight hundred forty-two thousand, three hundred sixty-one".