4285720855705 has 8 divisors (see below), whose sum is σ = 5153972729472. Its totient is φ = 3421171549488.

The previous prime is 4285720855667. The next prime is 4285720855723. The reversal of 4285720855705 is 5075580275824.

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 4285720855705 - 2¹¹ = 4285720853657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4285720855705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925639339 + ... + 925643968.

It is an arithmetic number, because the mean of its divisors is an integer number (644246591184).

Almost surely, 2^{4285720855705} is an apocalyptic number.

It is an amenable number.

4285720855705 is a deficient number, since it is larger than the sum of its proper divisors (868251873767).

4285720855705 is a wasteful number, since it uses less digits than its factorization.

4285720855705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851283775.

The product of its (nonzero) digits is 31360000, while the sum is 58.

The spelling of 4285720855705 in words is "four trillion, two hundred eighty-five billion, seven hundred twenty million, eight hundred fifty-five thousand, seven hundred five".