16041663323471 has 2 divisors, whose sum is σ = 16041663323472. Its totient is φ = 16041663323470.

The previous prime is 16041663323431. The next prime is 16041663323513. The reversal of 16041663323471 is 17432336614061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16041663323471 is a prime.

It is a super-3 number, since 3×16041663323471³ (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 (16041663323431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8020831661735 + 8020831661736.

It is an arithmetic number, because the mean of its divisors is an integer number (8020831661736).

Almost surely, 2^{16041663323471} is an apocalyptic number.

16041663323471 is a deficient number, since it is larger than the sum of its proper divisors (1).

16041663323471 is an equidigital number, since it uses as much as digits as its factorization.

16041663323471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 16041663323471 in words is "sixteen trillion, forty-one billion, six hundred sixty-three million, three hundred twenty-three thousand, four hundred seventy-one".