16337634038249 has 2 divisors, whose sum is σ = 16337634038250. Its totient is φ = 16337634038248.

The previous prime is 16337634038207. The next prime is 16337634038309. The reversal of 16337634038249 is 94283043673361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10341659064025 + 5995974974224 = 3215845^2 + 2448668^2 .

It is a cyclic number.

It is not a de Polignac number, because 16337634038249 - 2⁸ = 16337634037993 is a prime.

It is not a weakly prime, because it can be changed into another prime (16337634038149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8168817019124 + 8168817019125.

It is an arithmetic number, because the mean of its divisors is an integer number (8168817019125).

Almost surely, 2^{16337634038249} is an apocalyptic number.

It is an amenable number.

16337634038249 is a deficient number, since it is larger than the sum of its proper divisors (1).

16337634038249 is an equidigital number, since it uses as much as digits as its factorization.

16337634038249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 59.

The spelling of 16337634038249 in words is "sixteen trillion, three hundred thirty-seven billion, six hundred thirty-four million, thirty-eight thousand, two hundred forty-nine".