16133442104609 has 2 divisors, whose sum is σ = 16133442104610. Its totient is φ = 16133442104608.

The previous prime is 16133442104603. The next prime is 16133442104687. The reversal of 16133442104609 is 90640124433161.

It is a happy number.

16133442104609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12572023947025 + 3561418157584 = 3545705^2 + 1887172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16133442104609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16133442104609.

It is not a weakly prime, because it can be changed into another prime (16133442104603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8066721052304 + 8066721052305.

It is an arithmetic number, because the mean of its divisors is an integer number (8066721052305).

Almost surely, 2^{16133442104609} is an apocalyptic number.

It is an amenable number.

16133442104609 is a deficient number, since it is larger than the sum of its proper divisors (1).

16133442104609 is an equidigital number, since it uses as much as digits as its factorization.

16133442104609 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 44.

The spelling of 16133442104609 in words is "sixteen trillion, one hundred thirty-three billion, four hundred forty-two million, one hundred four thousand, six hundred nine".