16745575355357 has 2 divisors, whose sum is σ = 16745575355358. Its totient is φ = 16745575355356.

The previous prime is 16745575355339. The next prime is 16745575355359. The reversal of 16745575355357 is 75355357554761.

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., 10666618828441 + 6078956526916 = 3265979^2 + 2465554^2 .

It is a cyclic number.

It is not a de Polignac number, because 16745575355357 - 2³² = 16741280388061 is a prime.

Together with 16745575355359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16745575355359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8372787677678 + 8372787677679.

It is an arithmetic number, because the mean of its divisors is an integer number (8372787677679).

Almost surely, 2^{16745575355357} is an apocalyptic number.

It is an amenable number.

16745575355357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16745575355357 is an equidigital number, since it uses as much as digits as its factorization.

16745575355357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1157625000, while the sum is 68.

The spelling of 16745575355357 in words is "sixteen trillion, seven hundred forty-five billion, five hundred seventy-five million, three hundred fifty-five thousand, three hundred fifty-seven".