16772245306507 has 2 divisors, whose sum is σ = 16772245306508. Its totient is φ = 16772245306506.

The previous prime is 16772245306367. The next prime is 16772245306517. The reversal of 16772245306507 is 70560354227761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16772245306507 - 2⁴³ = 7976152284299 is a prime.

It is not a weakly prime, because it can be changed into another prime (16772245306517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386122653253 + 8386122653254.

It is an arithmetic number, because the mean of its divisors is an integer number (8386122653254).

Almost surely, 2^{16772245306507} is an apocalyptic number.

16772245306507 is a deficient number, since it is larger than the sum of its proper divisors (1).

16772245306507 is an equidigital number, since it uses as much as digits as its factorization.

16772245306507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 16772245306507 in words is "sixteen trillion, seven hundred seventy-two billion, two hundred forty-five million, three hundred six thousand, five hundred seven".