2639080246 has 16 divisors (see below), whose sum is σ = 4327879248. Its totient is φ = 1196975200.

The previous prime is 2639080229. The next prime is 2639080247. The reversal of 2639080246 is 6420809362.

It is a junction number, because it is equal to n+sod(n) for n = 2639080199 and 2639080208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639080247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119965 + ... + 140248.

It is an arithmetic number, because the mean of its divisors is an integer number (270492453).

Almost surely, 2^2639080246 is an apocalyptic number.

2639080246 is a deficient number, since it is larger than the sum of its proper divisors (1688799002).

2639080246 is a wasteful number, since it uses less digits than its factorization.

2639080246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260687.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 2639080246 is about 51371.9791909948. The cubic root of 2639080246 is about 1381.9241251016.

The spelling of 2639080246 in words is "two billion, six hundred thirty-nine million, eighty thousand, two hundred forty-six".