1326360669864 has 64 divisors (see below), whose sum is σ = 3406433270400. Its totient is φ = 430055748864.

The previous prime is 1326360669811. The next prime is 1326360669869. The reversal of 1326360669864 is 4689660636231.

It is a super-3 number, since 3×1326360669864³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1326360669798 and 1326360669807.

It is not an unprimeable number, because it can be changed into a prime (1326360669869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146842 + ... + 3543350.

It is an arithmetic number, because the mean of its divisors is an integer number (53225519850).

Almost surely, 2^{1326360669864} is an apocalyptic number.

It is an amenable number.

1326360669864 is an abundant number, since it is smaller than the sum of its proper divisors (2080072600536).

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

1326360669864 is a wasteful number, since it uses less digits than its factorization.

1326360669864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400322 (or 400318 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 60.

The spelling of 1326360669864 in words is "one trillion, three hundred twenty-six billion, three hundred sixty million, six hundred sixty-nine thousand, eight hundred sixty-four".