1328127707773 has 16 divisors (see below), whose sum is σ = 1381435084800. Its totient is φ = 1275490166400.

The previous prime is 1328127707771. The next prime is 1328127707779. The reversal of 1328127707773 is 3777077218231.

It is a cyclic number.

It is not a de Polignac number, because 1328127707773 - 2¹ = 1328127707771 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 (1328127707771) 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, 4935988 + ... + 5198098.

It is an arithmetic number, because the mean of its divisors is an integer number (86339692800).

Almost surely, 2^{1328127707773} is an apocalyptic number.

It is an amenable number.

1328127707773 is a deficient number, since it is larger than the sum of its proper divisors (53307377027).

1328127707773 is a wasteful number, since it uses less digits than its factorization.

1328127707773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263388.

The product of its (nonzero) digits is 4840416, while the sum is 55.

The spelling of 1328127707773 in words is "one trillion, three hundred twenty-eight billion, one hundred twenty-seven million, seven hundred seven thousand, seven hundred seventy-three".