8182839474 has 12 divisors (see below), whose sum is σ = 17729485566. Its totient is φ = 2727613152.

The previous prime is 8182839463. The next prime is 8182839479. The reversal of 8182839474 is 4749382818.

It is a happy number.

8182839474 is a `hidden beast` number, since 8 + 182 + 8 + 394 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4548558249 + 3634281225 = 67443^2 + 60285^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8182839474.

It is not an unprimeable number, because it can be changed into a prime (8182839479) 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 5 ways as a sum of consecutive naturals, for example, 227301079 + ... + 227301114.

Almost surely, 2^8182839474 is an apocalyptic number.

8182839474 is an abundant number, since it is smaller than the sum of its proper divisors (9546646092).

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

8182839474 is a wasteful number, since it uses less digits than its factorization.

8182839474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454602201 (or 454602198 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 8182839474 is about 90459.0486021161. The cubic root of 8182839474 is about 2015.1219972644.

The spelling of 8182839474 in words is "eight billion, one hundred eighty-two million, eight hundred thirty-nine thousand, four hundred seventy-four".