16363343121244 has 24 divisors (see below), whose sum is σ = 32732550501728. Its totient is φ = 7011604710720.

The previous prime is 16363343121217. The next prime is 16363343121247. The reversal of 16363343121244 is 44212134336361.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16363343121244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16363343121247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52200399 + ... + 52512934.

Almost surely, 2^{16363343121244} is an apocalyptic number.

16363343121244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16363343121244 is an abundant number, since it is smaller than the sum of its proper divisors (16369207380484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16363343121244 is a wasteful number, since it uses less digits than its factorization.

16363343121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104718925 (or 104718923 counting only the distinct ones).

The product of its digits is 746496, while the sum is 43.

The spelling of 16363343121244 in words is "sixteen trillion, three hundred sixty-three billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred forty-four".