16432455074573 has 2 divisors, whose sum is σ = 16432455074574. Its totient is φ = 16432455074572.

The previous prime is 16432455074489. The next prime is 16432455074653. The reversal of 16432455074573 is 37547055423461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11011367082244 + 5421087992329 = 3318338^2 + 2328323^2 .

It is a cyclic number.

It is not a de Polignac number, because 16432455074573 - 2²⁴ = 16432438297357 is a prime.

It is a super-2 number, since 2×16432455074573² (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 (16432455071573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216227537286 + 8216227537287.

It is an arithmetic number, because the mean of its divisors is an integer number (8216227537287).

Almost surely, 2^{16432455074573} is an apocalyptic number.

It is an amenable number.

16432455074573 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432455074573 is an equidigital number, since it uses as much as digits as its factorization.

16432455074573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336000, while the sum is 56.

The spelling of 16432455074573 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, seventy-four thousand, five hundred seventy-three".