16773572540071 has 2 divisors, whose sum is σ = 16773572540072. Its totient is φ = 16773572540070.

The previous prime is 16773572540069. The next prime is 16773572540077. The reversal of 16773572540071 is 17004527537761.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17004527537761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16773572540071 - 2¹ = 16773572540069 is a prime.

It is a super-3 number, since 3×16773572540071³ (a number of 41 digits) contains 333 as substring.

Together with 16773572540069, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16773572539994 and 16773572540021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16773572540077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386786270035 + 8386786270036.

It is an arithmetic number, because the mean of its divisors is an integer number (8386786270036).

Almost surely, 2^{16773572540071} is an apocalyptic number.

16773572540071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16773572540071 is an equidigital number, since it uses as much as digits as its factorization.

16773572540071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8643600, while the sum is 55.

The spelling of 16773572540071 in words is "sixteen trillion, seven hundred seventy-three billion, five hundred seventy-two million, five hundred forty thousand, seventy-one".