84182139582 has 16 divisors (see below), whose sum is σ = 168514216320. Its totient is φ = 28035723672.

The previous prime is 84182139541. The next prime is 84182139589. The reversal of 84182139582 is 28593128148.

It is a super-2 number, since 2×84182139582² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84182139589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6240082 + ... + 6253557.

It is an arithmetic number, because the mean of its divisors is an integer number (10532138520).

Almost surely, 2^84182139582 is an apocalyptic number.

84182139582 is an abundant number, since it is smaller than the sum of its proper divisors (84332076738).

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

84182139582 is a wasteful number, since it uses less digits than its factorization.

84182139582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494767.

The product of its digits is 1105920, while the sum is 51.

The spelling of 84182139582 in words is "eighty-four billion, one hundred eighty-two million, one hundred thirty-nine thousand, five hundred eighty-two".