6726464291 has 8 divisors (see below), whose sum is σ = 6759158784. Its totient is φ = 6693792840.

The previous prime is 6726464281. The next prime is 6726464309. The reversal of 6726464291 is 1924646276.

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-6726464291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6726464201) 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 7 ways as a sum of consecutive naturals, for example, 961436 + ... + 968406.

It is an arithmetic number, because the mean of its divisors is an integer number (844894848).

Almost surely, 2^6726464291 is an apocalyptic number.

6726464291 is a deficient number, since it is larger than the sum of its proper divisors (32694493).

6726464291 is a wasteful number, since it uses less digits than its factorization.

6726464291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521.

The product of its digits is 870912, while the sum is 47.

The square root of 6726464291 is about 82015.0247881448. The cubic root of 6726464291 is about 1887.6824884215.

The spelling of 6726464291 in words is "six billion, seven hundred twenty-six million, four hundred sixty-four thousand, two hundred ninety-one".