1346668067409 has 32 divisors (see below), whose sum is σ = 2104349829120. Its totient is φ = 750161596800.

The previous prime is 1346668067399. The next prime is 1346668067453. The reversal of 1346668067409 is 9047608666431.

It is not a de Polignac number, because 1346668067409 - 2⁵ = 1346668067377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1346668063409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4941447 + ... + 5206844.

It is an arithmetic number, because the mean of its divisors is an integer number (65760932160).

Almost surely, 2^{1346668067409} is an apocalyptic number.

It is an amenable number.

1346668067409 is a deficient number, since it is larger than the sum of its proper divisors (757681761711).

1346668067409 is a wasteful number, since it uses less digits than its factorization.

1346668067409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148461.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 1346668067409 in words is "one trillion, three hundred forty-six billion, six hundred sixty-eight million, sixty-seven thousand, four hundred nine".