1327832163856 has 45 divisors (see below), whose sum is σ = 2827924103053. Its totient is φ = 603537028160.

The previous prime is 1327832163841. The next prime is 1327832163857. The reversal of 1327832163856 is 6583612387231.

The square root of 1327832163856 is 1152316.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1091013674256 + 236818489600 = 1044516^2 + 486640^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1327832163797 and 1327832163806.

It is not an unprimeable number, because it can be changed into a prime (1327832163857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50688810 + ... + 50714998.

Almost surely, 2^{1327832163856} is an apocalyptic number.

1327832163856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1327832163856 is the 1152316-th square number.

It is an amenable number.

1327832163856 is an abundant number, since it is smaller than the sum of its proper divisors (1500091939197).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327832163856 is an frugal number, since it uses more digits than its factorization.

1327832163856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52408 (or 26202 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 1327832163856 in words is "one trillion, three hundred twenty-seven billion, eight hundred thirty-two million, one hundred sixty-three thousand, eight hundred fifty-six".