16871735405 has 16 divisors (see below), whose sum is σ = 23152128384. Its totient is φ = 11562315840.

The previous prime is 16871735393. The next prime is 16871735411. The reversal of 16871735405 is 50453717861.

16871735405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16871735405 - 2⁴ = 16871735389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16871735405.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 83111 + ... + 201620.

It is an arithmetic number, because the mean of its divisors is an integer number (1447008024).

Almost surely, 2^16871735405 is an apocalyptic number.

It is an amenable number.

16871735405 is a deficient number, since it is larger than the sum of its proper divisors (6280392979).

16871735405 is a wasteful number, since it uses less digits than its factorization.

16871735405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286436.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 16871735405 in words is "sixteen billion, eight hundred seventy-one million, seven hundred thirty-five thousand, four hundred five".