1326835574013 has 16 divisors (see below), whose sum is σ = 1798670147456. Its totient is φ = 869850938880.

The previous prime is 1326835573967. The next prime is 1326835574017. The reversal of 1326835574013 is 3104755386231.

It is not a de Polignac number, because 1326835574013 - 2⁶ = 1326835573949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326835574017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8915233 + ... + 9062838.

It is an arithmetic number, because the mean of its divisors is an integer number (112416884216).

Almost surely, 2^{1326835574013} is an apocalyptic number.

It is an amenable number.

1326835574013 is a deficient number, since it is larger than the sum of its proper divisors (471834573443).

1326835574013 is a wasteful number, since it uses less digits than its factorization.

1326835574013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17978484.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 1326835574013 in words is "one trillion, three hundred twenty-six billion, eight hundred thirty-five million, five hundred seventy-four thousand, thirteen".