1384324168920 has 512 divisors, whose sum is σ = 5383281254400. Its totient is φ = 276442214400.

The previous prime is 1384324168823. The next prime is 1384324168963. The reversal of 1384324168920 is 298614234831.

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 127 ways as a sum of consecutive naturals, for example, 25355011 + ... + 25409549.

It is an arithmetic number, because the mean of its divisors is an integer number (10514221200).

Almost surely, 2^{1384324168920} is an apocalyptic number.

1384324168920 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 1384324168920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691640627200).

1384324168920 is an abundant number, since it is smaller than the sum of its proper divisors (3998957085480).

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

1384324168920 is a wasteful number, since it uses less digits than its factorization.

1384324168920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54679 (or 54675 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 1384324168920 in words is "one trillion, three hundred eighty-four billion, three hundred twenty-four million, one hundred sixty-eight thousand, nine hundred twenty".