1326366305316 has 72 divisors (see below), whose sum is σ = 3634896665400. Its totient is φ = 405373676544.

The previous prime is 1326366305291. The next prime is 1326366305323. The reversal of 1326366305316 is 6135036636231.

1326366305316 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 3 + 6 + 630 + 5 + 3 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 147087590400 + 1179278714916 = 383520^2 + 1085946^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9440725 + ... + 9580188.

Almost surely, 2^{1326366305316} is an apocalyptic number.

It is an amenable number.

1326366305316 is an abundant number, since it is smaller than the sum of its proper divisors (2308530360084).

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

1326366305316 is a wasteful number, since it uses less digits than its factorization.

1326366305316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021085 (or 19021080 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 45.

The spelling of 1326366305316 in words is "one trillion, three hundred twenty-six billion, three hundred sixty-six million, three hundred five thousand, three hundred sixteen".