82853477435827 has 4 divisors (see below), whose sum is σ = 94689688498096. Its totient is φ = 71017266373560.

The previous prime is 82853477435809. The next prime is 82853477435831. The reversal of 82853477435827 is 72853477435828.

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

It is a cyclic number.

It is not a de Polignac number, because 82853477435827 - 2³¹ = 82851329952179 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 82853477435827.

It is not an unprimeable number, because it can be changed into a prime (82853472435827) 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, 5918105531124 + ... + 5918105531137.

It is an arithmetic number, because the mean of its divisors is an integer number (23672422124524).

Almost surely, 2^{82853477435827} is an apocalyptic number.

82853477435827 is a deficient number, since it is larger than the sum of its proper divisors (11836211062269).

82853477435827 is a wasteful number, since it uses less digits than its factorization.

82853477435827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836211062268.

The product of its digits is 2528870400, while the sum is 73.

Subtracting from 82853477435827 its reverse (72853477435828), we obtain a palindrome (9999999999999).

The spelling of 82853477435827 in words is "eighty-two trillion, eight hundred fifty-three billion, four hundred seventy-seven million, four hundred thirty-five thousand, eight hundred twenty-seven".