1380986880000 has 1920 divisors, whose sum is σ = 5994533635200. Its totient is φ = 276037632000.

The previous prime is 1380986879963. The next prime is 1380986880107. The reversal of 1380986880000 is 886890831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 72683519991 + ... + 72683520009.

It is an arithmetic number, because the mean of its divisors is an integer number (3122152935).

Almost surely, 2^{1380986880000} is an apocalyptic number.

1380986880000 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 1380986880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997266817600).

1380986880000 is an abundant number, since it is smaller than the sum of its proper divisors (4613546755200).

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

1380986880000 is an frugal number, since it uses more digits than its factorization.

1380986880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 1380986880000 in words is "one trillion, three hundred eighty billion, nine hundred eighty-six million, eight hundred eighty thousand".