853847008547 has 6 divisors (see below), whose sum is σ = 924579897012. Its totient is φ = 788166469272.

The previous prime is 853847008543. The next prime is 853847008561. The reversal of 853847008547 is 745800748358.

It is not a de Polignac number, because 853847008547 - 2² = 853847008543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853847008543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2526174413 + ... + 2526174750.

It is an arithmetic number, because the mean of its divisors is an integer number (154096649502).

Almost surely, 2^853847008547 is an apocalyptic number.

853847008547 is a deficient number, since it is larger than the sum of its proper divisors (70732888465).

853847008547 is a wasteful number, since it uses less digits than its factorization.

853847008547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052349189 (or 5052349176 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 59.

The spelling of 853847008547 in words is "eight hundred fifty-three billion, eight hundred forty-seven million, eight thousand, five hundred forty-seven".