2806642446626 has 32 divisors (see below), whose sum is σ = 4403561355648. Its totient is φ = 1339085278080.

The previous prime is 2806642446623. The next prime is 2806642446691. The reversal of 2806642446626 is 6266442466082.

It is not an unprimeable number, because it can be changed into a prime (2806642446623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37211885 + ... + 37287231.

It is an arithmetic number, because the mean of its divisors is an integer number (137611292364).

Almost surely, 2^{2806642446626} is an apocalyptic number.

2806642446626 is a deficient number, since it is larger than the sum of its proper divisors (1596918909022).

2806642446626 is a wasteful number, since it uses less digits than its factorization.

2806642446626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77306.

The product of its (nonzero) digits is 31850496, while the sum is 56.

The spelling of 2806642446626 in words is "two trillion, eight hundred six billion, six hundred forty-two million, four hundred forty-six thousand, six hundred twenty-six".