1327890949177 has 8 divisors (see below), whose sum is σ = 1430103789576. Its totient is φ = 1225687734912.

The previous prime is 1327890949169. The next prime is 1327890949223. The reversal of 1327890949177 is 7719490987231.

It can be written as a sum of positive squares in 4 ways, for example, as 908635994176 + 419254955001 = 953224^2 + 647499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1327890949177 - 2³ = 1327890949169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327890949477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118748 + ... + 2672989.

It is an arithmetic number, because the mean of its divisors is an integer number (178762973697).

Almost surely, 2^{1327890949177} is an apocalyptic number.

It is an amenable number.

1327890949177 is a deficient number, since it is larger than the sum of its proper divisors (102212840399).

1327890949177 is a wasteful number, since it uses less digits than its factorization.

1327890949177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813067.

The product of its (nonzero) digits is 48009024, while the sum is 67.

The spelling of 1327890949177 in words is "one trillion, three hundred twenty-seven billion, eight hundred ninety million, nine hundred forty-nine thousand, one hundred seventy-seven".