16143968548 has 12 divisors (see below), whose sum is σ = 29480290560. Its totient is φ = 7721028392.

The previous prime is 16143968539. The next prime is 16143968551. The reversal of 16143968548 is 84586934161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87738868 + ... + 87739051.

It is an arithmetic number, because the mean of its divisors is an integer number (2456690880).

Almost surely, 2^16143968548 is an apocalyptic number.

It is an amenable number.

16143968548 is a deficient number, since it is larger than the sum of its proper divisors (13336322012).

16143968548 is a wasteful number, since it uses less digits than its factorization.

16143968548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175477946 (or 175477944 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 16143968548 in words is "sixteen billion, one hundred forty-three million, nine hundred sixty-eight thousand, five hundred forty-eight".