16545655413373 has 2 divisors, whose sum is σ = 16545655413374. Its totient is φ = 16545655413372.

The previous prime is 16545655413317. The next prime is 16545655413407. The reversal of 16545655413373 is 37331455654561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13519718624889 + 3025936788484 = 3676917^2 + 1739522^2 .

It is a cyclic number.

It is not a de Polignac number, because 16545655413373 - 2³³ = 16537065478781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16545655414373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8272827706686 + 8272827706687.

It is an arithmetic number, because the mean of its divisors is an integer number (8272827706687).

Almost surely, 2^{16545655413373} is an apocalyptic number.

It is an amenable number.

16545655413373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16545655413373 is an equidigital number, since it uses as much as digits as its factorization.

16545655413373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040000, while the sum is 58.

The spelling of 16545655413373 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, four hundred thirteen thousand, three hundred seventy-three".