6723142543 has 8 divisors (see below), whose sum is σ = 7241724000. Its totient is φ = 6204763488.

The previous prime is 6723142477. The next prime is 6723142549. The reversal of 6723142543 is 3452413276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6723142543 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 (6723142549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22293 + ... + 118081.

It is an arithmetic number, because the mean of its divisors is an integer number (905215500).

Almost surely, 2^6723142543 is an apocalyptic number.

6723142543 is a deficient number, since it is larger than the sum of its proper divisors (518581457).

6723142543 is a wasteful number, since it uses less digits than its factorization.

6723142543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101201.

The product of its digits is 120960, while the sum is 37.

The square root of 6723142543 is about 81994.7714369642. The cubic root of 6723142543 is about 1887.3717041462.

The spelling of 6723142543 in words is "six billion, seven hundred twenty-three million, one hundred forty-two thousand, five hundred forty-three".