2065790138112 has 252 divisors, whose sum is σ = 6381889334464. Its totient is φ = 666382049280.

The previous prime is 2065790138051. The next prime is 2065790138171. The reversal of 2065790138112 is 2118310975602.

2065790138112 is a `hidden beast` number, since 206 + 57 + 9 + 0 + 1 + 381 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5606808 + ... + 5963880.

Almost surely, 2^{2065790138112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065790138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3190944667232).

2065790138112 is an abundant number, since it is smaller than the sum of its proper divisors (4316099196352).

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

2065790138112 is an frugal number, since it uses more digits than its factorization.

2065790138112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357138 (or 357109 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 2065790138112 in words is "two trillion, sixty-five billion, seven hundred ninety million, one hundred thirty-eight thousand, one hundred twelve".