2065546010420 has 24 divisors (see below), whose sum is σ = 4337677003464. Its totient is φ = 826212617216.

The previous prime is 2065546010401. The next prime is 2065546010453. The reversal of 2065546010420 is 240106455602.

It can be written as a sum of positive squares in 4 ways, for example, as 420575596324 + 1644970414096 = 648518^2 + 1282564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3650924 + ... + 4178556.

It is an arithmetic number, because the mean of its divisors is an integer number (180736541811).

Almost surely, 2^{2065546010420} is an apocalyptic number.

2065546010420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065546010420 is an abundant number, since it is smaller than the sum of its proper divisors (2272130993044).

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

2065546010420 is a wasteful number, since it uses less digits than its factorization.

2065546010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723379 (or 723377 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 2065546010420 in words is "two trillion, sixty-five billion, five hundred forty-six million, ten thousand, four hundred twenty".