5644223751126 has 32 divisors (see below), whose sum is σ = 11882683612800. Its totient is φ = 1782370353600.

The previous prime is 5644223751041. The next prime is 5644223751163. The reversal of 5644223751126 is 6211573224465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22928485 + ... + 23173343.

It is an arithmetic number, because the mean of its divisors is an integer number (371333862900).

Almost surely, 2^{5644223751126} is an apocalyptic number.

5644223751126 is an abundant number, since it is smaller than the sum of its proper divisors (6238459861674).

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

5644223751126 is a wasteful number, since it uses less digits than its factorization.

5644223751126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447084.

The product of its digits is 2419200, while the sum is 48.

The spelling of 5644223751126 in words is "five trillion, six hundred forty-four billion, two hundred twenty-three million, seven hundred fifty-one thousand, one hundred twenty-six".