1326670330744 has 32 divisors (see below), whose sum is σ = 2831628378240. Its totient is φ = 576813186400.

The previous prime is 1326670330729. The next prime is 1326670330753. The reversal of 1326670330744 is 4470330766231.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 1326670330694 and 1326670330703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327732742 + ... + 327736789.

It is an arithmetic number, because the mean of its divisors is an integer number (88488386820).

Almost surely, 2^{1326670330744} is an apocalyptic number.

It is an amenable number.

1326670330744 is an abundant number, since it is smaller than the sum of its proper divisors (1504958047496).

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

1326670330744 is a wasteful number, since it uses less digits than its factorization.

1326670330744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655469571 (or 655469567 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 1326670330744 in words is "one trillion, three hundred twenty-six billion, six hundred seventy million, three hundred thirty thousand, seven hundred forty-four".