16442075572327 has 2 divisors, whose sum is σ = 16442075572328. Its totient is φ = 16442075572326.

The previous prime is 16442075572303. The next prime is 16442075572343. The reversal of 16442075572327 is 72327557024461.

16442075572327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (72327557024461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16442075572327 - 2¹⁵ = 16442075539559 is a prime.

It is a super-3 number, since 3×16442075572327³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442075573327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221037786163 + 8221037786164.

It is an arithmetic number, because the mean of its divisors is an integer number (8221037786164).

Almost surely, 2^{16442075572327} is an apocalyptic number.

16442075572327 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442075572327 is an equidigital number, since it uses as much as digits as its factorization.

16442075572327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19756800, while the sum is 55.

The spelling of 16442075572327 in words is "sixteen trillion, four hundred forty-two billion, seventy-five million, five hundred seventy-two thousand, three hundred twenty-seven".