2644056006 has 16 divisors (see below), whose sum is σ = 5302293744. Its totient is φ = 878988384.

The previous prime is 2644055993. The next prime is 2644056043. The reversal of 2644056006 is 6006504462.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 588481 + ... + 592956.

It is an arithmetic number, because the mean of its divisors is an integer number (331393359).

Almost surely, 2^2644056006 is an apocalyptic number.

2644056006 is an abundant number, since it is smaller than the sum of its proper divisors (2658237738).

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

2644056006 is a wasteful number, since it uses less digits than its factorization.

2644056006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181815.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2644056006 is about 51420.3851210782. The cubic root of 2644056006 is about 1382.7920797447.

The spelling of 2644056006 in words is "two billion, six hundred forty-four million, fifty-six thousand, six".