16472543075444 has 12 divisors (see below), whose sum is σ = 28861807643424. Its totient is φ = 8226312320184.

The previous prime is 16472543075363. The next prime is 16472543075447. The reversal of 16472543075444 is 44457034527461.

It is a self number, because there is not a number n which added to its sum of digits gives 16472543075444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472543075447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489800664 + ... + 2489807279.

It is an arithmetic number, because the mean of its divisors is an integer number (2405150636952).

Almost surely, 2^{16472543075444} is an apocalyptic number.

It is an amenable number.

16472543075444 is a deficient number, since it is larger than the sum of its proper divisors (12389264567980).

16472543075444 is a wasteful number, since it uses less digits than its factorization.

16472543075444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979608774 (or 4979608772 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 16472543075444 in words is "sixteen trillion, four hundred seventy-two billion, five hundred forty-three million, seventy-five thousand, four hundred forty-four".