1943193984848 has 10 divisors (see below), whose sum is σ = 3764938345674. Its totient is φ = 971596992416.

The previous prime is 1943193984847. The next prime is 1943193984889. The reversal of 1943193984848 is 8484893913491.

It can be written as a sum of positive squares in only one way, i.e., 1711879158544 + 231314826304 = 1308388^2 + 480952^2 .

It is a super-3 number, since 3×1943193984848³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1943193984847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60724812011 + ... + 60724812042.

Almost surely, 2^{1943193984848} is an apocalyptic number.

It is an amenable number.

1943193984848 is a deficient number, since it is larger than the sum of its proper divisors (1821744360826).

1943193984848 is a wasteful number, since it uses less digits than its factorization.

1943193984848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121449624061 (or 121449624055 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 71.

The spelling of 1943193984848 in words is "one trillion, nine hundred forty-three billion, one hundred ninety-three million, nine hundred eighty-four thousand, eight hundred forty-eight".