16123025647 has 2 divisors, whose sum is σ = 16123025648. Its totient is φ = 16123025646.

The previous prime is 16123025593. The next prime is 16123025671. The reversal of 16123025647 is 74652032161.

16123025647 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16123025647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16123020647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061512823 + 8061512824.

It is an arithmetic number, because the mean of its divisors is an integer number (8061512824).

Almost surely, 2^16123025647 is an apocalyptic number.

16123025647 is a deficient number, since it is larger than the sum of its proper divisors (1).

16123025647 is an equidigital number, since it uses as much as digits as its factorization.

16123025647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 16123025647 in words is "sixteen billion, one hundred twenty-three million, twenty-five thousand, six hundred forty-seven".