2065457014389 has 12 divisors (see below), whose sum is σ = 3010808901100. Its totient is φ = 1364338577664.

The previous prime is 2065457014351. The next prime is 2065457014417. The reversal of 2065457014389 is 9834107545602.

It is a happy number.

2065457014389 is a `hidden beast` number, since 2 + 0 + 6 + 54 + 570 + 14 + 3 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 764283338289 + 1301173676100 = 874233^2 + 1140690^2 .

It is not a de Polignac number, because 2065457014389 - 2⁹ = 2065457013877 is a prime.

It is a super-2 number, since 2×2065457014389² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065457014289) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1052729404 + ... + 1052731365.

It is a 1-persistent number, because it is pandigital, but 2⋅2065457014389 = 4130914028778 is not.

Almost surely, 2^{2065457014389} is an apocalyptic number.

It is an amenable number.

2065457014389 is a deficient number, since it is larger than the sum of its proper divisors (945351886711).

2065457014389 is a wasteful number, since it uses less digits than its factorization.

2065457014389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105460884 (or 2105460881 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 2065457014389 in words is "two trillion, sixty-five billion, four hundred fifty-seven million, fourteen thousand, three hundred eighty-nine".