84818039041 has 4 divisors (see below), whose sum is σ = 85049151232. Its totient is φ = 84586926852.

The previous prime is 84818039029. The next prime is 84818039051. The reversal of 84818039041 is 14093081848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84818039041 - 2⁷ = 84818038913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84818038982 and 84818039000.

It is not an unprimeable number, because it can be changed into a prime (84818039011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115555545 + ... + 115556278.

It is an arithmetic number, because the mean of its divisors is an integer number (21262287808).

Almost surely, 2^84818039041 is an apocalyptic number.

It is an amenable number.

84818039041 is a deficient number, since it is larger than the sum of its proper divisors (231112191).

84818039041 is a wasteful number, since it uses less digits than its factorization.

84818039041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231112190.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 84818039041 in words is "eighty-four billion, eight hundred eighteen million, thirty-nine thousand, forty-one".