16543419960 has 64 divisors (see below), whose sum is σ = 49638948480. Its totient is φ = 4410806400.

The previous prime is 16543419931. The next prime is 16543419989. The reversal of 16543419960 is 6991434561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16543419931) and next prime (16543419989).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106535 + ... + 1121385.

It is an arithmetic number, because the mean of its divisors is an integer number (775608570).

Almost surely, 2^16543419960 is an apocalyptic number.

16543419960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16543419960 is an abundant number, since it is smaller than the sum of its proper divisors (33095528520).

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

16543419960 is a wasteful number, since it uses less digits than its factorization.

16543419960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24148 (or 24144 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 16543419960 in words is "sixteen billion, five hundred forty-three million, four hundred nineteen thousand, nine hundred sixty".