14780305686 has 32 divisors (see below), whose sum is σ = 30020139648. Its totient is φ = 4850746560.

The previous prime is 14780305679. The next prime is 14780305697. The reversal of 14780305686 is 68650308741.

14780305686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 34026 + ... + 175266.

It is an arithmetic number, because the mean of its divisors is an integer number (938129364).

Almost surely, 2^14780305686 is an apocalyptic number.

14780305686 is an abundant number, since it is smaller than the sum of its proper divisors (15239833962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14780305686 is a wasteful number, since it uses less digits than its factorization.

14780305686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141516.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 14780305686 in words is "fourteen billion, seven hundred eighty million, three hundred five thousand, six hundred eighty-six".