2544650606 has 4 divisors (see below), whose sum is σ = 3816975912. Its totient is φ = 1272325302.

The previous prime is 2544650597. The next prime is 2544650623. The reversal of 2544650606 is 6060564452.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2544650606.

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 as a sum of consecutive naturals, namely, 636162650 + ... + 636162653.

It is an arithmetic number, because the mean of its divisors is an integer number (954243978).

Almost surely, 2^2544650606 is an apocalyptic number.

2544650606 is a deficient number, since it is larger than the sum of its proper divisors (1272325306).

2544650606 is a wasteful number, since it uses less digits than its factorization.

2544650606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272325305.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2544650606 is about 50444.5299908722. The cubic root of 2544650606 is about 1365.2412023498.

The spelling of 2544650606 in words is "two billion, five hundred forty-four million, six hundred fifty thousand, six hundred six".