84822138175 has 12 divisors (see below), whose sum is σ = 105249107376. Its totient is φ = 67812771200.

The previous prime is 84822138161. The next prime is 84822138179. The reversal of 84822138175 is 57183122848.

It is a happy number.

It is not a de Polignac number, because 84822138175 - 2⁵ = 84822138143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84822138179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1084954 + ... + 1160503.

It is an arithmetic number, because the mean of its divisors is an integer number (8770758948).

Almost surely, 2^84822138175 is an apocalyptic number.

84822138175 is a deficient number, since it is larger than the sum of its proper divisors (20426969201).

84822138175 is a wasteful number, since it uses less digits than its factorization.

84822138175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246978 (or 2246973 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The spelling of 84822138175 in words is "eighty-four billion, eight hundred twenty-two million, one hundred thirty-eight thousand, one hundred seventy-five".