13944616105 has 16 divisors (see below), whose sum is σ = 19302779520. Its totient is φ = 9472655232.

The previous prime is 13944616087. The next prime is 13944616117. The reversal of 13944616105 is 50161644931.

It is a cyclic number.

It is not a de Polignac number, because 13944616105 - 2¹³ = 13944607913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858020 + ... + 1865509.

It is an arithmetic number, because the mean of its divisors is an integer number (1206423720).

Almost surely, 2^13944616105 is an apocalyptic number.

It is an amenable number.

13944616105 is a deficient number, since it is larger than the sum of its proper divisors (5358163415).

13944616105 is a wasteful number, since it uses less digits than its factorization.

13944616105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723648.

The product of its (nonzero) digits is 77760, while the sum is 40.

It can be divided in two parts, 139446 and 16105, that added together give a palindrome (155551).

The spelling of 13944616105 in words is "thirteen billion, nine hundred forty-four million, six hundred sixteen thousand, one hundred five".