6439082162 has 18 divisors (see below), whose sum is σ = 10100916063. Its totient is φ = 3078312732.

The previous prime is 6439082131. The next prime is 6439082179. The reversal of 6439082162 is 2612809346.

It can be written as a sum of positive squares in only one way, i.e., 3219541081 + 3219541081 = 56741^2 + 56741^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=56741.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 2608853 + ... + 2611319.

Almost surely, 2^6439082162 is an apocalyptic number.

6439082162 is a deficient number, since it is larger than the sum of its proper divisors (3661833901).

6439082162 is an frugal number, since it uses more digits than its factorization.

6439082162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 6439082162 is about 80243.8917426118. The cubic root of 6439082162 is about 1860.4071026655.

The spelling of 6439082162 in words is "six billion, four hundred thirty-nine million, eighty-two thousand, one hundred sixty-two".