84853838128 has 40 divisors (see below), whose sum is σ = 168658798896. Its totient is φ = 41331993600.

The previous prime is 84853838071. The next prime is 84853838159. The reversal of 84853838128 is 82183835848.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359700 + ... + 546892.

Almost surely, 2^84853838128 is an apocalyptic number.

It is an amenable number.

84853838128 is a deficient number, since it is larger than the sum of its proper divisors (83804960768).

84853838128 is a wasteful number, since it uses less digits than its factorization.

84853838128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187933 (or 187927 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 58.

The spelling of 84853838128 in words is "eighty-four billion, eight hundred fifty-three million, eight hundred thirty-eight thousand, one hundred twenty-eight".