6434664664346 has 16 divisors (see below), whose sum is σ = 10220744851200. Its totient is φ = 3027786133440.

The previous prime is 6434664664331. The next prime is 6434664664367.

6434664664346 is nontrivially palindromic in base 10.

It is a Curzon 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, 8746100 + ... + 9453231.

It is an arithmetic number, because the mean of its divisors is an integer number (638796553200).

Almost surely, 2^{6434664664346} is an apocalyptic number.

6434664664346 is a deficient number, since it is larger than the sum of its proper divisors (3786080186854).

6434664664346 is a wasteful number, since it uses less digits than its factorization.

6434664664346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18209749.

The product of its digits is 429981696, while the sum is 62.

The spelling of 6434664664346 in words is "six trillion, four hundred thirty-four billion, six hundred sixty-four million, six hundred sixty-four thousand, three hundred forty-six".