1381833180000 has 1440 divisors, whose sum is σ = 6254134286400. Its totient is φ = 281401344000.

The previous prime is 1381833179989. The next prime is 1381833180023. The reversal of 1381833180000 is 813381831.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 475018546 + ... + 475021454.

It is an arithmetic number, because the mean of its divisors is an integer number (4343148810).

Almost surely, 2^{1381833180000} is an apocalyptic number.

1381833180000 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 1381833180000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127067143200).

1381833180000 is an abundant number, since it is smaller than the sum of its proper divisors (4872301106400).

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

1381833180000 is a wasteful number, since it uses less digits than its factorization.

1381833180000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 1381833180000 in words is "one trillion, three hundred eighty-one billion, eight hundred thirty-three million, one hundred eighty thousand".