1327235851689 has 16 divisors (see below), whose sum is σ = 1935132353280. Its totient is φ = 802465582160.

The previous prime is 1327235851687. The next prime is 1327235851729. The reversal of 1327235851689 is 9861585327231.

It is not a de Polignac number, because 1327235851689 - 2¹ = 1327235851687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1327235851681) 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, 47980527 + ... + 48008180.

It is an arithmetic number, because the mean of its divisors is an integer number (120945772080).

Almost surely, 2^{1327235851689} is an apocalyptic number.

It is an amenable number.

1327235851689 is a deficient number, since it is larger than the sum of its proper divisors (607896501591).

1327235851689 is a wasteful number, since it uses less digits than its factorization.

1327235851689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95989140.

The product of its digits is 21772800, while the sum is 60.

The spelling of 1327235851689 in words is "one trillion, three hundred twenty-seven billion, two hundred thirty-five million, eight hundred fifty-one thousand, six hundred eighty-nine".