6864133143 has 16 divisors (see below), whose sum is σ = 10460805120. Its totient is φ = 3921921696.

The previous prime is 6864133141. The next prime is 6864133147. The reversal of 6864133143 is 3413314686.

It is not a de Polignac number, because 6864133143 - 2¹ = 6864133141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864133141) 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, 309946 + ... + 331352.

It is an arithmetic number, because the mean of its divisors is an integer number (653800320).

Almost surely, 2^6864133143 is an apocalyptic number.

6864133143 is a deficient number, since it is larger than the sum of its proper divisors (3596671977).

6864133143 is a wasteful number, since it uses less digits than its factorization.

6864133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36686.

The product of its digits is 124416, while the sum is 39.

The square root of 6864133143 is about 82850.0642305122. The cubic root of 6864133143 is about 1900.4738562343.

The spelling of 6864133143 in words is "six billion, eight hundred sixty-four million, one hundred thirty-three thousand, one hundred forty-three".