6535882943 has 16 divisors (see below), whose sum is σ = 6766675200. Its totient is φ = 6310075200.

The previous prime is 6535882931. The next prime is 6535882957. The reversal of 6535882943 is 3492885356.

It is a cyclic number.

It is not a de Polignac number, because 6535882943 - 2¹⁸ = 6535620799 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 (6535882043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788780 + ... + 797022.

It is an arithmetic number, because the mean of its divisors is an integer number (422917200).

Almost surely, 2^6535882943 is an apocalyptic number.

6535882943 is a deficient number, since it is larger than the sum of its proper divisors (230792257).

6535882943 is a wasteful number, since it uses less digits than its factorization.

6535882943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542.

The product of its digits is 6220800, while the sum is 53.

The square root of 6535882943 is about 80844.8077677225. The cubic root of 6535882943 is about 1869.6834702126.

The spelling of 6535882943 in words is "six billion, five hundred thirty-five million, eight hundred eighty-two thousand, nine hundred forty-three".