16289265552653 has 2 divisors, whose sum is σ = 16289265552654. Its totient is φ = 16289265552652.

The previous prime is 16289265552629. The next prime is 16289265552697. The reversal of 16289265552653 is 35625556298261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15766474372804 + 522791179849 = 3970702^2 + 723043^2 .

It is a cyclic number.

It is not a de Polignac number, because 16289265552653 - 2⁶ = 16289265552589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16289265552653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16289265551653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144632776326 + 8144632776327.

It is an arithmetic number, because the mean of its divisors is an integer number (8144632776327).

Almost surely, 2^{16289265552653} is an apocalyptic number.

It is an amenable number.

16289265552653 is a deficient number, since it is larger than the sum of its proper divisors (1).

16289265552653 is an equidigital number, since it uses as much as digits as its factorization.

16289265552653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280000, while the sum is 65.

The spelling of 16289265552653 in words is "sixteen trillion, two hundred eighty-nine billion, two hundred sixty-five million, five hundred fifty-two thousand, six hundred fifty-three".