1319960718720 has 768 divisors, whose sum is σ = 5523899172480. Its totient is φ = 283528396800.

The previous prime is 1319960718709. The next prime is 1319960718721. The reversal of 1319960718720 is 278170699131.

It is a happy number.

1319960718720 is a `hidden beast` number, since 1 + 3 + 1 + 9 + 9 + 607 + 1 + 8 + 7 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319960718721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 694349770 + ... + 694351670.

Almost surely, 2^{1319960718720} is an apocalyptic number.

1319960718720 is a gapful number since it is divisible by the number (10) 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 1319960718720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2761949586240).

1319960718720 is an abundant number, since it is smaller than the sum of its proper divisors (4203938453760).

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

1319960718720 is a wasteful number, since it uses less digits than its factorization.

1319960718720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2948 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 1319960718720 in words is "one trillion, three hundred nineteen billion, nine hundred sixty million, seven hundred eighteen thousand, seven hundred twenty".