16351061906783 has 2 divisors, whose sum is σ = 16351061906784. Its totient is φ = 16351061906782.

The previous prime is 16351061906743. The next prime is 16351061906891. The reversal of 16351061906783 is 38760916015361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16351061906783 - 2⁸ = 16351061906527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16351061906743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175530953391 + 8175530953392.

It is an arithmetic number, because the mean of its divisors is an integer number (8175530953392).

Almost surely, 2^{16351061906783} is an apocalyptic number.

16351061906783 is a deficient number, since it is larger than the sum of its proper divisors (1).

16351061906783 is an equidigital number, since it uses as much as digits as its factorization.

16351061906783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 16351061906783 in words is "sixteen trillion, three hundred fifty-one billion, sixty-one million, nine hundred six thousand, seven hundred eighty-three".