14047280685 has 16 divisors (see below), whose sum is σ = 24972943680. Its totient is φ = 7491882960.

The previous prime is 14047280657. The next prime is 14047280701. The reversal of 14047280685 is 58608274041.

14047280685 is a `hidden beast` number, since 1 + 40 + 472 + 80 + 68 + 5 = 666.

14047280685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-14047280685 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14047280685.

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, 52026831 + ... + 52027100.

It is an arithmetic number, because the mean of its divisors is an integer number (1560808980).

Almost surely, 2^14047280685 is an apocalyptic number.

14047280685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14047280685 is a deficient number, since it is larger than the sum of its proper divisors (10925662995).

14047280685 is a wasteful number, since it uses less digits than its factorization.

14047280685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104053945 (or 104053939 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 14047280685 in words is "fourteen billion, forty-seven million, two hundred eighty thousand, six hundred eighty-five".