4395656978285 has 8 divisors (see below), whose sum is σ = 5504126999040. Its totient is φ = 3363633165904.

The previous prime is 4395656978249. The next prime is 4395656978287. The reversal of 4395656978285 is 5828796565934.

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 4395656978285 - 2⁸ = 4395656978029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4395656978287) 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, 19111551965 + ... + 19111552194.

It is an arithmetic number, because the mean of its divisors is an integer number (688015874880).

Almost surely, 2^{4395656978285} is an apocalyptic number.

It is an amenable number.

4395656978285 is a deficient number, since it is larger than the sum of its proper divisors (1108470020755).

4395656978285 is a wasteful number, since it uses less digits than its factorization.

4395656978285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38223104187.

The product of its digits is 3919104000, while the sum is 77.

The spelling of 4395656978285 in words is "four trillion, three hundred ninety-five billion, six hundred fifty-six million, nine hundred seventy-eight thousand, two hundred eighty-five".