16453154666719 has 2 divisors, whose sum is σ = 16453154666720. Its totient is φ = 16453154666718.

The previous prime is 16453154666699. The next prime is 16453154666731. The reversal of 16453154666719 is 91766645135461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16453154666719 - 2⁷ = 16453154666591 is a prime.

It is a super-2 number, since 2×16453154666719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16453154666519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226577333359 + 8226577333360.

It is an arithmetic number, because the mean of its divisors is an integer number (8226577333360).

Almost surely, 2^{16453154666719} is an apocalyptic number.

16453154666719 is a deficient number, since it is larger than the sum of its proper divisors (1).

16453154666719 is an equidigital number, since it uses as much as digits as its factorization.

16453154666719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97977600, while the sum is 64.

The spelling of 16453154666719 in words is "sixteen trillion, four hundred fifty-three billion, one hundred fifty-four million, six hundred sixty-six thousand, seven hundred nineteen".