43568738143 has 6 divisors (see below), whose sum is σ = 49793474744. Its totient is φ = 37344159336.

The previous prime is 43568738119. The next prime is 43568738159. The reversal of 43568738143 is 34183786534.

It is not a de Polignac number, because 43568738143 - 2⁵ = 43568738111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43568738113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512805 + ... + 591697.

Almost surely, 2^43568738143 is an apocalyptic number.

43568738143 is a deficient number, since it is larger than the sum of its proper divisors (6224736601).

43568738143 is an frugal number, since it uses more digits than its factorization.

43568738143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157793 (or 78900 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The spelling of 43568738143 in words is "forty-three billion, five hundred sixty-eight million, seven hundred thirty-eight thousand, one hundred forty-three".