2085656741120 has 72 divisors (see below), whose sum is σ = 4996170191880. Its totient is φ = 834200821760.

The previous prime is 2085656741087. The next prime is 2085656741131. The reversal of 2085656741120 is 211476565802.

It can be written as a sum of positive squares in 4 ways, for example, as 231615037696 + 1854041703424 = 481264^2 + 1361632^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19737386 + ... + 19842774.

It is an arithmetic number, because the mean of its divisors is an integer number (69391252665).

Almost surely, 2^{2085656741120} is an apocalyptic number.

2085656741120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085656741120 is an abundant number, since it is smaller than the sum of its proper divisors (2910513450760).

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

2085656741120 is a wasteful number, since it uses less digits than its factorization.

2085656741120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120871 (or 120857 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 2085656741120 in words is "two trillion, eighty-five billion, six hundred fifty-six million, seven hundred forty-one thousand, one hundred twenty".