1448128327777 has 16 divisors (see below), whose sum is σ = 1536968079360. Its totient is φ = 1359696927232.

The previous prime is 1448128327757. The next prime is 1448128327781. The reversal of 1448128327777 is 7777238218441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448128327777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448128327757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22482624 + ... + 22546942.

It is an arithmetic number, because the mean of its divisors is an integer number (96060504960).

Almost surely, 2^{1448128327777} is an apocalyptic number.

1448128327777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1448128327777 is a deficient number, since it is larger than the sum of its proper divisors (88839751583).

1448128327777 is a wasteful number, since it uses less digits than its factorization.

1448128327777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67472.

The product of its digits is 29503488, while the sum is 61.

The spelling of 1448128327777 in words is "one trillion, four hundred forty-eight billion, one hundred twenty-eight million, three hundred twenty-seven thousand, seven hundred seventy-seven".