16195453612244 has 24 divisors (see below), whose sum is σ = 28523080293120. Its totient is φ = 8046003959136.

The previous prime is 16195453612231. The next prime is 16195453612259. The reversal of 16195453612244 is 44221635459161.

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, 40267589 + ... + 40667795.

It is an arithmetic number, because the mean of its divisors is an integer number (1188461678880).

Almost surely, 2^{16195453612244} is an apocalyptic number.

It is an amenable number.

16195453612244 is a deficient number, since it is larger than the sum of its proper divisors (12327626680876).

16195453612244 is a wasteful number, since it uses less digits than its factorization.

16195453612244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464807 (or 464805 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 16195453612244 in words is "sixteen trillion, one hundred ninety-five billion, four hundred fifty-three million, six hundred twelve thousand, two hundred forty-four".