4847318170855 has 4 divisors (see below), whose sum is σ = 5816781805032. Its totient is φ = 3877854536680.

The previous prime is 4847318170843. The next prime is 4847318170859. The reversal of 4847318170855 is 5580718137484.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4847318170855 - 2³³ = 4838728236263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4847318170793 and 4847318170802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4847318170859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484731817081 + ... + 484731817090.

It is an arithmetic number, because the mean of its divisors is an integer number (1454195451258).

Almost surely, 2^{4847318170855} is an apocalyptic number.

4847318170855 is a deficient number, since it is larger than the sum of its proper divisors (969463634177).

4847318170855 is an equidigital number, since it uses as much as digits as its factorization.

4847318170855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969463634176.

The product of its (nonzero) digits is 30105600, while the sum is 61.

The spelling of 4847318170855 in words is "four trillion, eight hundred forty-seven billion, three hundred eighteen million, one hundred seventy thousand, eight hundred fifty-five".