16463256211664 has 20 divisors (see below), whose sum is σ = 31898222686656. Its totient is φ = 8231456808672.

The previous prime is 16463256211663. The next prime is 16463256211669. The reversal of 16463256211664 is 46611265236461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16463256211663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9911384 + ... + 11452599.

Almost surely, 2^{16463256211664} is an apocalyptic number.

It is an amenable number.

16463256211664 is a deficient number, since it is larger than the sum of its proper divisors (15434966474992).

16463256211664 is a wasteful number, since it uses less digits than its factorization.

16463256211664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412154 (or 21412148 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The spelling of 16463256211664 in words is "sixteen trillion, four hundred sixty-three billion, two hundred fifty-six million, two hundred eleven thousand, six hundred sixty-four".