16463159897647 has 2 divisors, whose sum is σ = 16463159897648. Its totient is φ = 16463159897646.

The previous prime is 16463159897567. The next prime is 16463159897651. The reversal of 16463159897647 is 74679895136461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16463159897647 - 2⁴³ = 7667066875439 is a prime.

It is a super-2 number, since 2×16463159897647² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16463159897147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8231579948823 + 8231579948824.

It is an arithmetic number, because the mean of its divisors is an integer number (8231579948824).

Almost surely, 2^{16463159897647} is an apocalyptic number.

16463159897647 is a deficient number, since it is larger than the sum of its proper divisors (1).

16463159897647 is an equidigital number, since it uses as much as digits as its factorization.

16463159897647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1646023680, while the sum is 76.

The spelling of 16463159897647 in words is "sixteen trillion, four hundred sixty-three billion, one hundred fifty-nine million, eight hundred ninety-seven thousand, six hundred forty-seven".