1943112203828 has 24 divisors (see below), whose sum is σ = 3451422512832. Its totient is φ = 956993361984.

The previous prime is 1943112203827. The next prime is 1943112203843. The reversal of 1943112203828 is 8283022113491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1943112203827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4063400 + ... + 4516352.

It is an arithmetic number, because the mean of its divisors is an integer number (143809271368).

Almost surely, 2^{1943112203828} is an apocalyptic number.

It is an amenable number.

1943112203828 is a deficient number, since it is larger than the sum of its proper divisors (1508310309004).

1943112203828 is a wasteful number, since it uses less digits than its factorization.

1943112203828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469031 (or 469029 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 1943112203828 in words is "one trillion, nine hundred forty-three billion, one hundred twelve million, two hundred three thousand, eight hundred twenty-eight".