2243743543662 has 16 divisors (see below), whose sum is σ = 4489978773072. Its totient is φ = 747499233600.

The previous prime is 2243743543621. The next prime is 2243743543771. The reversal of 2243743543662 is 2663453473422.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103808533 + ... + 103830144.

It is an arithmetic number, because the mean of its divisors is an integer number (280623673317).

Almost surely, 2^{2243743543662} is an apocalyptic number.

2243743543662 is an abundant number, since it is smaller than the sum of its proper divisors (2246235229410).

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

2243743543662 is a wasteful number, since it uses less digits than its factorization.

2243743543662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207640483.

The product of its digits is 17418240, while the sum is 51.

The spelling of 2243743543662 in words is "two trillion, two hundred forty-three billion, seven hundred forty-three million, five hundred forty-three thousand, six hundred sixty-two".