16010631247447 has 2 divisors, whose sum is σ = 16010631247448. Its totient is φ = 16010631247446.

The previous prime is 16010631247441. The next prime is 16010631247483. The reversal of 16010631247447 is 74474213601061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16010631247447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16010631247397 and 16010631247406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16010631247441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005315623723 + 8005315623724.

It is an arithmetic number, because the mean of its divisors is an integer number (8005315623724).

Almost surely, 2^{16010631247447} is an apocalyptic number.

16010631247447 is a deficient number, since it is larger than the sum of its proper divisors (1).

16010631247447 is an equidigital number, since it uses as much as digits as its factorization.

16010631247447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 16010631247447 in words is "sixteen trillion, ten billion, six hundred thirty-one million, two hundred forty-seven thousand, four hundred forty-seven".