2043681120 has 144 divisors (see below), whose sum is σ = 7510596912. Its totient is φ = 503055360.

The previous prime is 2043681103. The next prime is 2043681139. The reversal of 2043681120 is 211863402.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35866 + ... + 73305.

It is an arithmetic number, because the mean of its divisors is an integer number (52156923).

Almost surely, 2^2043681120 is an apocalyptic number.

2043681120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043681120 is an abundant number, since it is smaller than the sum of its proper divisors (5466915792).

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

2043681120 is a wasteful number, since it uses less digits than its factorization.

2043681120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109205 (or 109194 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2043681120 is about 45207.0914791031. The cubic root of 2043681120 is about 1269.0275317386.

The spelling of 2043681120 in words is "two billion, forty-three million, six hundred eighty-one thousand, one hundred twenty".