16444267323105 has 16 divisors (see below), whose sum is σ = 26543666903040. Its totient is φ = 8692662843648.

The previous prime is 16444267323101. The next prime is 16444267323137. The reversal of 16444267323105 is 50132376244461.

It is not a de Polignac number, because 16444267323105 - 2² = 16444267323101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16444267323101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4850814625 + ... + 4850818014.

It is an arithmetic number, because the mean of its divisors is an integer number (1658979181440).

Almost surely, 2^{16444267323105} is an apocalyptic number.

16444267323105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16444267323105 is a deficient number, since it is larger than the sum of its proper divisors (10099399579935).

16444267323105 is a wasteful number, since it uses less digits than its factorization.

16444267323105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701632760.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 16444267323105 in words is "sixteen trillion, four hundred forty-four billion, two hundred sixty-seven million, three hundred twenty-three thousand, one hundred five".