16144543132 has 24 divisors (see below), whose sum is σ = 28339431120. Its totient is φ = 8047603200.

The previous prime is 16144543123. The next prime is 16144543159. The reversal of 16144543132 is 23134544161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843468 + ... + 1852204.

It is an arithmetic number, because the mean of its divisors is an integer number (1180809630).

Almost surely, 2^16144543132 is an apocalyptic number.

It is an amenable number.

16144543132 is a deficient number, since it is larger than the sum of its proper divisors (12194887988).

16144543132 is a wasteful number, since it uses less digits than its factorization.

16144543132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10099 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 16144543132 in words is "sixteen billion, one hundred forty-four million, five hundred forty-three thousand, one hundred thirty-two".