16463253789 has 12 divisors (see below), whose sum is σ = 24814179936. Its totient is φ = 10498306632.

The previous prime is 16463253767. The next prime is 16463253811. The reversal of 16463253789 is 98735236461.

16463253789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16463253767) and next prime (16463253811).

It is not a de Polignac number, because 16463253789 - 2⁷ = 16463253661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16463252789) 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 in 11 ways as a sum of consecutive naturals, for example, 39766107 + ... + 39766520.

It is an arithmetic number, because the mean of its divisors is an integer number (2067848328).

Almost surely, 2^16463253789 is an apocalyptic number.

It is an amenable number.

16463253789 is a deficient number, since it is larger than the sum of its proper divisors (8350926147).

16463253789 is a wasteful number, since it uses less digits than its factorization.

16463253789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79532656 (or 79532653 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 16463253789 in words is "sixteen billion, four hundred sixty-three million, two hundred fifty-three thousand, seven hundred eighty-nine".