1320324946416 has 240 divisors, whose sum is σ = 4352712908544. Its totient is φ = 365771621376.

The previous prime is 1320324946403. The next prime is 1320324946417. The reversal of 1320324946416 is 6146494230231.

1320324946416 is a `hidden beast` number, since 1 + 3 + 203 + 24 + 9 + 4 + 6 + 416 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320324946417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5826955 + ... + 6049301.

Almost surely, 2^{1320324946416} is an apocalyptic number.

1320324946416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320324946416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176356454272).

1320324946416 is an abundant number, since it is smaller than the sum of its proper divisors (3032387962128).

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

1320324946416 is a wasteful number, since it uses less digits than its factorization.

1320324946416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222548 (or 222539 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 1320324946416 in words is "one trillion, three hundred twenty billion, three hundred twenty-four million, nine hundred forty-six thousand, four hundred sixteen".