1943054742160 has 80 divisors (see below), whose sum is σ = 5163571296000. Its totient is φ = 666113131008.

The previous prime is 1943054742133. The next prime is 1943054742163. The reversal of 1943054742160 is 612474503491.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 1943054742160.

It is not an unprimeable number, because it can be changed into a prime (1943054742163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4753566 + ... + 5146114.

It is an arithmetic number, because the mean of its divisors is an integer number (64544641200).

Almost surely, 2^{1943054742160} is an apocalyptic number.

1943054742160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1943054742160 is an abundant number, since it is smaller than the sum of its proper divisors (3220516553840).

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

1943054742160 is a wasteful number, since it uses less digits than its factorization.

1943054742160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401408 (or 401402 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1943054742160 in words is "one trillion, nine hundred forty-three billion, fifty-four million, seven hundred forty-two thousand, one hundred sixty".