1320710713344 has 1248 divisors, whose sum is σ = 4747267699200. Its totient is φ = 348798320640.

The previous prime is 1320710713319. The next prime is 1320710713417. The reversal of 1320710713344 is 4433170170231.

1320710713344 is a `hidden beast` number, since 1 + 3 + 207 + 107 + 1 + 3 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1320710713299 and 1320710713308.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5138952064 + ... + 5138952320.

It is an arithmetic number, because the mean of its divisors is an integer number (3803900400).

Almost surely, 2^{1320710713344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320710713344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373633849600).

1320710713344 is an abundant number, since it is smaller than the sum of its proper divisors (3426556985856).

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

1320710713344 is a wasteful number, since it uses less digits than its factorization.

1320710713344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

Adding to 1320710713344 its reverse (4433170170231), we get a palindrome (5753880883575).

The spelling of 1320710713344 in words is "one trillion, three hundred twenty billion, seven hundred ten million, seven hundred thirteen thousand, three hundred forty-four".