3544643605426 has 64 divisors (see below), whose sum is σ = 7043684935680. Its totient is φ = 1295199740160.

The previous prime is 3544643605411. The next prime is 3544643605427. The reversal of 3544643605426 is 6245063464453.

3544643605426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3544643605427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651246 + ... + 3133033.

It is an arithmetic number, because the mean of its divisors is an integer number (110057577120).

Almost surely, 2^{3544643605426} is an apocalyptic number.

3544643605426 is a deficient number, since it is larger than the sum of its proper divisors (3499041330254).

3544643605426 is a wasteful number, since it uses less digits than its factorization.

3544643605426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784599.

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 3544643605426 in words is "three trillion, five hundred forty-four billion, six hundred forty-three million, six hundred five thousand, four hundred twenty-six".