2085746341040 has 40 divisors (see below), whose sum is σ = 4884247752720. Its totient is φ = 828296384256.

The previous prime is 2085746341033. The next prime is 2085746341073. The reversal of 2085746341040 is 401436475802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2085746340982 and 2085746341000.

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, 93772439 + ... + 93794678.

It is an arithmetic number, because the mean of its divisors is an integer number (122106193818).

Almost surely, 2^{2085746341040} is an apocalyptic number.

2085746341040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085746341040 is an abundant number, since it is smaller than the sum of its proper divisors (2798501411680).

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

2085746341040 is a wasteful number, since it uses less digits than its factorization.

2085746341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187567269 (or 187567263 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 2085746341040 in words is "two trillion, eighty-five billion, seven hundred forty-six million, three hundred forty-one thousand, forty".