16304466049 has 2 divisors, whose sum is σ = 16304466050. Its totient is φ = 16304466048.

The previous prime is 16304466041. The next prime is 16304466163. The reversal of 16304466049 is 94066440361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13057175824 + 3247290225 = 114268^2 + 56985^2 .

It is a cyclic number.

It is not a de Polignac number, because 16304466049 - 2³ = 16304466041 is a prime.

It is a super-2 number, since 2×16304466049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16304465996 and 16304466014.

It is not a weakly prime, because it can be changed into another prime (16304466041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8152233024 + 8152233025.

It is an arithmetic number, because the mean of its divisors is an integer number (8152233025).

Almost surely, 2^16304466049 is an apocalyptic number.

It is an amenable number.

16304466049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16304466049 is an equidigital number, since it uses as much as digits as its factorization.

16304466049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 16304466049 in words is "sixteen billion, three hundred four million, four hundred sixty-six thousand, forty-nine".