6468397266 has 16 divisors (see below), whose sum is σ = 12945307104. Its totient is φ = 2154713664.

The previous prime is 6468397241. The next prime is 6468397283. The reversal of 6468397266 is 6627938646.

It is a happy number.

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, 344791 + ... + 363066.

It is an arithmetic number, because the mean of its divisors is an integer number (809081694).

Almost surely, 2^6468397266 is an apocalyptic number.

6468397266 is an abundant number, since it is smaller than the sum of its proper divisors (6476909838).

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

6468397266 is a wasteful number, since it uses less digits than its factorization.

6468397266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709385.

The product of its digits is 15676416, while the sum is 57.

The square root of 6468397266 is about 80426.3468398261. The cubic root of 6468397266 is about 1863.2261106252.

The spelling of 6468397266 in words is "six billion, four hundred sixty-eight million, three hundred ninety-seven thousand, two hundred sixty-six".