2065874087140 has 24 divisors (see below), whose sum is σ = 4348640435832. Its totient is φ = 824386805760.

The previous prime is 2065874087047. The next prime is 2065874087143. The reversal of 2065874087140 is 417804785602.

It can be written as a sum of positive squares in 4 ways, for example, as 183122373184 + 1882751713956 = 427928^2 + 1372134^2 .

It is not an unprimeable number, because it can be changed into a prime (2065874087143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122668189 + ... + 122685028.

It is an arithmetic number, because the mean of its divisors is an integer number (181193351493).

Almost surely, 2^{2065874087140} is an apocalyptic number.

2065874087140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065874087140 is an abundant number, since it is smaller than the sum of its proper divisors (2282766348692).

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

2065874087140 is a wasteful number, since it uses less digits than its factorization.

2065874087140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245353647 (or 245353645 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 2065874087140 in words is "two trillion, sixty-five billion, eight hundred seventy-four million, eighty-seven thousand, one hundred forty".