6724843491 has 8 divisors (see below), whose sum is σ = 9030965440. Its totient is φ = 4450975272.

The previous prime is 6724843481. The next prime is 6724843537. The reversal of 6724843491 is 1943484276.

6724843491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6724843491 - 2⁶ = 6724843427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6724843491.

It is not an unprimeable number, because it can be changed into a prime (6724843481) 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, 8062945 + ... + 8063778.

It is an arithmetic number, because the mean of its divisors is an integer number (1128870680).

Almost surely, 2^6724843491 is an apocalyptic number.

6724843491 is a deficient number, since it is larger than the sum of its proper divisors (2306121949).

6724843491 is a wasteful number, since it uses less digits than its factorization.

6724843491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126865.

The product of its digits is 1161216, while the sum is 48.

The square root of 6724843491 is about 82005.1430765169. The cubic root of 6724843491 is about 1887.5308584110.

The spelling of 6724843491 in words is "six billion, seven hundred twenty-four million, eight hundred forty-three thousand, four hundred ninety-one".