1384087681760 has 384 divisors, whose sum is σ = 4022881873920. Its totient is φ = 439945519104.

The previous prime is 1384087681759. The next prime is 1384087681783. The reversal of 1384087681760 is 671867804831.

It is a self number, because there is not a number n which added to its sum of digits gives 1384087681760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80899127 + ... + 80916233.

It is an arithmetic number, because the mean of its divisors is an integer number (10476254880).

Almost surely, 2^{1384087681760} is an apocalyptic number.

1384087681760 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 1384087681760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2011440936960).

1384087681760 is an abundant number, since it is smaller than the sum of its proper divisors (2638794192160).

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

1384087681760 is a wasteful number, since it uses less digits than its factorization.

1384087681760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258 (or 17250 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 1384087681760 in words is "one trillion, three hundred eighty-four billion, eighty-seven million, six hundred eighty-one thousand, seven hundred sixty".