16453564679 has 2 divisors, whose sum is σ = 16453564680. Its totient is φ = 16453564678.

The previous prime is 16453564667. The next prime is 16453564693. The reversal of 16453564679 is 97646535461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16453564679 - 2¹⁶ = 16453499143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16453564639) 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, 8226782339 + 8226782340.

It is an arithmetic number, because the mean of its divisors is an integer number (8226782340).

Almost surely, 2^16453564679 is an apocalyptic number.

16453564679 is a deficient number, since it is larger than the sum of its proper divisors (1).

16453564679 is an equidigital number, since it uses as much as digits as its factorization.

16453564679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 56.

The spelling of 16453564679 in words is "sixteen billion, four hundred fifty-three million, five hundred sixty-four thousand, six hundred seventy-nine".