16446313463 has 2 divisors, whose sum is σ = 16446313464. Its totient is φ = 16446313462.

The previous prime is 16446313447. The next prime is 16446313523. The reversal of 16446313463 is 36431364461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16446313463 - 2⁴ = 16446313447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16446313463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16446213463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8223156731 + 8223156732.

It is an arithmetic number, because the mean of its divisors is an integer number (8223156732).

Almost surely, 2^16446313463 is an apocalyptic number.

16446313463 is a deficient number, since it is larger than the sum of its proper divisors (1).

16446313463 is an equidigital number, since it uses as much as digits as its factorization.

16446313463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 41.

The spelling of 16446313463 in words is "sixteen billion, four hundred forty-six million, three hundred thirteen thousand, four hundred sixty-three".