1883968778880 has 768 divisors, whose sum is σ = 7158940012800. Its totient is φ = 468052992000.

The previous prime is 1883968778873. The next prime is 1883968778953. The reversal of 1883968778880 is 888778693881.

1883968778880 is a `hidden beast` number, since 1 + 8 + 8 + 396 + 8 + 77 + 88 + 80 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1883968778880.

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 95 ways as a sum of consecutive naturals, for example, 380520405 + ... + 380525355.

It is an arithmetic number, because the mean of its divisors is an integer number (9321536475).

Almost surely, 2^{1883968778880} is an apocalyptic number.

1883968778880 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 1883968778880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3579470006400).

1883968778880 is an abundant number, since it is smaller than the sum of its proper divisors (5274971233920).

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

1883968778880 is a wasteful number, since it uses less digits than its factorization.

1883968778880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 2080899072, while the sum is 81.

The spelling of 1883968778880 in words is "one trillion, eight hundred eighty-three billion, nine hundred sixty-eight million, seven hundred seventy-eight thousand, eight hundred eighty".