16536440105 has 8 divisors (see below), whose sum is σ = 19986489600. Its totient is φ = 13133977776.

The previous prime is 16536440099. The next prime is 16536440131. The reversal of 16536440105 is 50104463561.

16536440105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16536440105 - 2¹⁸ = 16536177961 is a prime.

It is a super-3 number, since 3×16536440105³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11896025 + ... + 11897414.

It is an arithmetic number, because the mean of its divisors is an integer number (2498311200).

Almost surely, 2^16536440105 is an apocalyptic number.

It is an amenable number.

16536440105 is a deficient number, since it is larger than the sum of its proper divisors (3450049495).

16536440105 is a wasteful number, since it uses less digits than its factorization.

16536440105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23793583.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 16536440105 in words is "sixteen billion, five hundred thirty-six million, four hundred forty thousand, one hundred five".