16443461360105 has 32 divisors (see below), whose sum is σ = 21357293013504. Its totient is φ = 12081711350016.

The previous prime is 16443461360057. The next prime is 16443461360143. The reversal of 16443461360105 is 50106316434461.

It is a cyclic number.

It is not a de Polignac number, because 16443461360105 - 2⁸ = 16443461359849 is a prime.

It is a super-3 number, since 3×16443461360105³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9655667 + ... + 11230263.

It is an arithmetic number, because the mean of its divisors is an integer number (667415406672).

Almost surely, 2^{16443461360105} is an apocalyptic number.

It is an amenable number.

16443461360105 is a deficient number, since it is larger than the sum of its proper divisors (4913831653399).

16443461360105 is a wasteful number, since it uses less digits than its factorization.

16443461360105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575425.

The product of its (nonzero) digits is 622080, while the sum is 44.

Adding to 16443461360105 its reverse (50106316434461), we get a palindrome (66549777794566).

The spelling of 16443461360105 in words is "sixteen trillion, four hundred forty-three billion, four hundred sixty-one million, three hundred sixty thousand, one hundred five".