1841973981120 has 2016 divisors, whose sum is σ = 8385265115136. Its totient is φ = 374890291200.

The previous prime is 1841973981119. The next prime is 1841973981121. The reversal of 1841973981120 is 211893791481.

1841973981120 is a `hidden beast` number, since 1 + 8 + 41 + 97 + 398 + 1 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (1841973981119) and next prime (1841973981121).

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841973981121) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5922745765 + ... + 5922746075.

It is an arithmetic number, because the mean of its divisors is an integer number (4159357696).

Almost surely, 2^{1841973981120} is an apocalyptic number.

1841973981120 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 1841973981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4192632557568).

1841973981120 is an abundant number, since it is smaller than the sum of its proper divisors (6543291134016).

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

1841973981120 is an equidigital number, since it uses as much as digits as its factorization.

1841973981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 1841973981120 in words is "one trillion, eight hundred forty-one billion, nine hundred seventy-three million, nine hundred eighty-one thousand, one hundred twenty".