2281140846080 has 80 divisors (see below), whose sum is σ = 5469910372080. Its totient is φ = 912369795072.

The previous prime is 2281140846077. The next prime is 2281140846107. The reversal of 2281140846080 is 806480411822.

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

It is a congruent number.

It is an unprimeable number.

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, 31572236 + ... + 31644404.

It is an arithmetic number, because the mean of its divisors is an integer number (68373879651).

Almost surely, 2^{2281140846080} is an apocalyptic number.

2281140846080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281140846080 is an abundant number, since it is smaller than the sum of its proper divisors (3188769526000).

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

2281140846080 is an equidigital number, since it uses as much as digits as its factorization.

2281140846080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84539 (or 84523 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 2281140846080 in words is "two trillion, two hundred eighty-one billion, one hundred forty million, eight hundred forty-six thousand, eighty".