1326036880849 has 4 divisors (see below), whose sum is σ = 1326049177600. Its totient is φ = 1326024584100.

The previous prime is 1326036880823. The next prime is 1326036880853. The reversal of 1326036880849 is 9480886306231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1326036880849 - 2¹¹ = 1326036878801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1326036880793 and 1326036880802.

It is not an unprimeable number, because it can be changed into a prime (1326036880859) 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 3 ways as a sum of consecutive naturals, for example, 5985177 + ... + 6202774.

It is an arithmetic number, because the mean of its divisors is an integer number (331512294400).

Almost surely, 2^{1326036880849} is an apocalyptic number.

It is an amenable number.

1326036880849 is a deficient number, since it is larger than the sum of its proper divisors (12296751).

1326036880849 is a wasteful number, since it uses less digits than its factorization.

1326036880849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296750.

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 1326036880849 in words is "one trillion, three hundred twenty-six billion, thirty-six million, eight hundred eighty thousand, eight hundred forty-nine".