1327876077905 has 32 divisors (see below), whose sum is σ = 1723280571936. Its totient is φ = 976447217664.

The previous prime is 1327876077889. The next prime is 1327876077947. The reversal of 1327876077905 is 5097706787231.

It can be written as a sum of positive squares in 16 ways, for example, as 965762183824 + 362113894081 = 982732^2 + 601759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327876077905 - 2⁴ = 1327876077889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15790049 + ... + 15873921.

It is an arithmetic number, because the mean of its divisors is an integer number (53852517873).

Almost surely, 2^{1327876077905} is an apocalyptic number.

It is an amenable number.

1327876077905 is a deficient number, since it is larger than the sum of its proper divisors (395404494031).

1327876077905 is a wasteful number, since it uses less digits than its factorization.

1327876077905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84917.

The product of its (nonzero) digits is 31116960, while the sum is 62.

The spelling of 1327876077905 in words is "one trillion, three hundred twenty-seven billion, eight hundred seventy-six million, seventy-seven thousand, nine hundred five".