16045975448 has 8 divisors (see below), whose sum is σ = 30086203980. Its totient is φ = 8022987720.

The previous prime is 16045975403. The next prime is 16045975489. The reversal of 16045975448 is 84457954061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16045975448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002873458 + ... + 1002873473.

Almost surely, 2^16045975448 is an apocalyptic number.

It is an amenable number.

16045975448 is a deficient number, since it is larger than the sum of its proper divisors (14040228532).

16045975448 is a wasteful number, since it uses less digits than its factorization.

16045975448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005746937 (or 2005746933 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 16045975448 in words is "sixteen billion, forty-five million, nine hundred seventy-five thousand, four hundred forty-eight".