6726724266 has 16 divisors (see below), whose sum is σ = 13469048064. Its totient is φ = 2239641504.

The previous prime is 6726724241. The next prime is 6726724289. The reversal of 6726724266 is 6624276276.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644371 + ... + 654726.

It is an arithmetic number, because the mean of its divisors is an integer number (841815504).

Almost surely, 2^6726724266 is an apocalyptic number.

6726724266 is an abundant number, since it is smaller than the sum of its proper divisors (6742323798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6726724266 is a wasteful number, since it uses less digits than its factorization.

6726724266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299965.

The product of its digits is 2032128, while the sum is 48.

The square root of 6726724266 is about 82016.6096958415. The cubic root of 6726724266 is about 1887.7068074848.

The spelling of 6726724266 in words is "six billion, seven hundred twenty-six million, seven hundred twenty-four thousand, two hundred sixty-six".