6672859543 has 8 divisors (see below), whose sum is σ = 7781760800. Its totient is φ = 5719593600.

The previous prime is 6672859537. The next prime is 6672859553. The reversal of 6672859543 is 3459582766.

It is not a de Polignac number, because 6672859543 - 2¹⁷ = 6672728471 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 (6672859553) by changing a digit.

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, 9726858 + ... + 9727543.

It is an arithmetic number, because the mean of its divisors is an integer number (972720100).

Almost surely, 2^6672859543 is an apocalyptic number.

6672859543 is a deficient number, since it is larger than the sum of its proper divisors (1108901257).

6672859543 is an equidigital number, since it uses as much as digits as its factorization.

6672859543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454422 (or 19454408 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The square root of 6672859543 is about 81687.5727574274. The cubic root of 6672859543 is about 1882.6546493786.

The spelling of 6672859543 in words is "six billion, six hundred seventy-two million, eight hundred fifty-nine thousand, five hundred forty-three".