8426539982 has 16 divisors (see below), whose sum is σ = 14453238240. Its totient is φ = 3609439008.

The previous prime is 8426539973. The next prime is 8426540039. The reversal of 8426539982 is 2899356248.

It is a congruent number.

It is an unprimeable number.

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, 134057 + ... + 186612.

It is an arithmetic number, because the mean of its divisors is an integer number (903327390).

Almost surely, 2^8426539982 is an apocalyptic number.

8426539982 is a deficient number, since it is larger than the sum of its proper divisors (6026698258).

8426539982 is a wasteful number, since it uses less digits than its factorization.

8426539982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322555.

The product of its digits is 7464960, while the sum is 56.

The square root of 8426539982 is about 91796.1871866147. The cubic root of 8426539982 is about 2034.9313470633.

The spelling of 8426539982 in words is "eight billion, four hundred twenty-six million, five hundred thirty-nine thousand, nine hundred eighty-two".