84213483788034 has 24 divisors (see below), whose sum is σ = 185905237798332. Its totient is φ = 27541516710240.

The previous prime is 84213483788017. The next prime is 84213483788039. The reversal of 84213483788034 is 43088738431248.

84213483788034 is a `hidden beast` number, since 8 + 4 + 2 + 1 + 3 + 483 + 78 + 80 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83563420537809 + 650063250225 = 9141303^2 + 806265^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84213483788039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44137045057 + ... + 44137046964.

Almost surely, 2^{84213483788034} is an apocalyptic number.

84213483788034 is an abundant number, since it is smaller than the sum of its proper divisors (101691754010298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84213483788034 is a wasteful number, since it uses less digits than its factorization.

84213483788034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88274092082 (or 88274092079 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 63.

The spelling of 84213483788034 in words is "eighty-four trillion, two hundred thirteen billion, four hundred eighty-three million, seven hundred eighty-eight thousand, thirty-four".