4389847714685 has 8 divisors (see below), whose sum is σ = 5267888011320. Its totient is φ = 3511831002624.

The previous prime is 4389847714661. The next prime is 4389847714687. The reversal of 4389847714685 is 5864177489834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 823815815449 + 3566031899236 = 907643^2 + 1888394^2 .

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 4389847714685 - 2³⁰ = 4388773972861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389847714687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484032 + ... + 6233321.

It is an arithmetic number, because the mean of its divisors is an integer number (658486001415).

Almost surely, 2^{4389847714685} is an apocalyptic number.

It is an amenable number.

4389847714685 is a deficient number, since it is larger than the sum of its proper divisors (878040296635).

4389847714685 is a wasteful number, since it uses less digits than its factorization.

4389847714685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792287.

The product of its digits is 1300561920, while the sum is 74.

The spelling of 4389847714685 in words is "four trillion, three hundred eighty-nine billion, eight hundred forty-seven million, seven hundred fourteen thousand, six hundred eighty-five".