16647032511353 has 2 divisors, whose sum is σ = 16647032511354. Its totient is φ = 16647032511352.

The previous prime is 16647032511257. The next prime is 16647032511427. The reversal of 16647032511353 is 35311523074661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11154744976384 + 5492287534969 = 3339872^2 + 2343563^2 .

It is an emirp because it is prime and its reverse (35311523074661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16647032511353 - 2¹² = 16647032507257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16647032511298 and 16647032511307.

It is not a weakly prime, because it can be changed into another prime (16647032511553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8323516255676 + 8323516255677.

It is an arithmetic number, because the mean of its divisors is an integer number (8323516255677).

Almost surely, 2^{16647032511353} is an apocalyptic number.

It is an amenable number.

16647032511353 is a deficient number, since it is larger than the sum of its proper divisors (1).

16647032511353 is an equidigital number, since it uses as much as digits as its factorization.

16647032511353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 16647032511353 in words is "sixteen trillion, six hundred forty-seven billion, thirty-two million, five hundred eleven thousand, three hundred fifty-three".