2188134582 has 32 divisors (see below), whose sum is σ = 4630763520. Its totient is φ = 687365280.

The previous prime is 2188134581. The next prime is 2188134671. The reversal of 2188134582 is 2854318812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188134581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28473 + ... + 72020.

It is an arithmetic number, because the mean of its divisors is an integer number (144711360).

Almost surely, 2^2188134582 is an apocalyptic number.

2188134582 is an abundant number, since it is smaller than the sum of its proper divisors (2442628938).

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

2188134582 is a wasteful number, since it uses less digits than its factorization.

2188134582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100708.

The product of its digits is 122880, while the sum is 42.

The square root of 2188134582 is about 46777.5008096841. The cubic root of 2188134582 is about 1298.2490395472.

The spelling of 2188134582 in words is "two billion, one hundred eighty-eight million, one hundred thirty-four thousand, five hundred eighty-two".