16701968603 has 2 divisors, whose sum is σ = 16701968604. Its totient is φ = 16701968602.

The previous prime is 16701968561. The next prime is 16701968651. The reversal of 16701968603 is 30686910761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16701968603 - 2²² = 16697774299 is a prime.

It is not a weakly prime, because it can be changed into another prime (16701968653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350984301 + 8350984302.

It is an arithmetic number, because the mean of its divisors is an integer number (8350984302).

Almost surely, 2^16701968603 is an apocalyptic number.

16701968603 is a deficient number, since it is larger than the sum of its proper divisors (1).

16701968603 is an equidigital number, since it uses as much as digits as its factorization.

16701968603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16701968603 in words is "sixteen billion, seven hundred one million, nine hundred sixty-eight thousand, six hundred three".