5378318943 has 16 divisors (see below), whose sum is σ = 7309386336. Its totient is φ = 3516733440.

The previous prime is 5378318921. The next prime is 5378318947. The reversal of 5378318943 is 3498138735.

It is not a de Polignac number, because 5378318943 - 2⁶ = 5378318879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378318947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22971 + ... + 106227.

It is an arithmetic number, because the mean of its divisors is an integer number (456836646).

Almost surely, 2^5378318943 is an apocalyptic number.

5378318943 is a deficient number, since it is larger than the sum of its proper divisors (1931067393).

5378318943 is a wasteful number, since it uses less digits than its factorization.

5378318943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83674.

The product of its digits is 2177280, while the sum is 51.

The square root of 5378318943 is about 73337.0230033917. The cubic root of 5378318943 is about 1752.0595010781.

The spelling of 5378318943 in words is "five billion, three hundred seventy-eight million, three hundred eighteen thousand, nine hundred forty-three".