16725623071 has 2 divisors, whose sum is σ = 16725623072. Its totient is φ = 16725623070.

The previous prime is 16725623063. The next prime is 16725623137. The reversal of 16725623071 is 17032652761.

It is a weak prime.

It is an emirp because it is prime and its reverse (17032652761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16725623071 - 2³ = 16725623063 is a prime.

It is a super-2 number, since 2×16725623071² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16725623371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8362811535 + 8362811536.

It is an arithmetic number, because the mean of its divisors is an integer number (8362811536).

Almost surely, 2^16725623071 is an apocalyptic number.

16725623071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16725623071 is an equidigital number, since it uses as much as digits as its factorization.

16725623071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 16725623071 in words is "sixteen billion, seven hundred twenty-five million, six hundred twenty-three thousand, seventy-one".