1941843861504 has 336 divisors, whose sum is σ = 5708109813120. Its totient is φ = 635998371840.

The previous prime is 1941843861487. The next prime is 1941843861511. The reversal of 1941843861504 is 4051683481491.

1941843861504 is a `hidden beast` number, since 1 + 9 + 4 + 18 + 4 + 3 + 8 + 615 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033444437 + ... + 1033446315.

Almost surely, 2^{1941843861504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941843861504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2854054906560).

1941843861504 is an abundant number, since it is smaller than the sum of its proper divisors (3766265951616).

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

1941843861504 is a wasteful number, since it uses less digits than its factorization.

1941843861504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 1941843861504 in words is "one trillion, nine hundred forty-one billion, eight hundred forty-three million, eight hundred sixty-one thousand, five hundred four".