16657457532341 has 2 divisors, whose sum is σ = 16657457532342. Its totient is φ = 16657457532340.

The previous prime is 16657457532263. The next prime is 16657457532427. The reversal of 16657457532341 is 14323575475661.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14926469983441 + 1730987548900 = 3863479^2 + 1315670^2 .

It is a cyclic number.

It is not a de Polignac number, because 16657457532341 - 2¹⁰ = 16657457531317 is a prime.

It is a super-3 number, since 3×16657457532341³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16657457532841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8328728766170 + 8328728766171.

It is an arithmetic number, because the mean of its divisors is an integer number (8328728766171).

Almost surely, 2^{16657457532341} is an apocalyptic number.

It is an amenable number.

16657457532341 is a deficient number, since it is larger than the sum of its proper divisors (1).

16657457532341 is an equidigital number, since it uses as much as digits as its factorization.

16657457532341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504000, while the sum is 59.

The spelling of 16657457532341 in words is "sixteen trillion, six hundred fifty-seven billion, four hundred fifty-seven million, five hundred thirty-two thousand, three hundred forty-one".