2064552239989 has 2 divisors, whose sum is σ = 2064552239990. Its totient is φ = 2064552239988.

The previous prime is 2064552239977. The next prime is 2064552240011. The reversal of 2064552239989 is 9899322554602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1485575820964 + 578976419025 = 1218842^2 + 760905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064552239989 - 2¹¹ = 2064552237941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2064552239989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064552239969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032276119994 + 1032276119995.

It is an arithmetic number, because the mean of its divisors is an integer number (1032276119995).

Almost surely, 2^{2064552239989} is an apocalyptic number.

It is an amenable number.

2064552239989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064552239989 is an equidigital number, since it uses as much as digits as its factorization.

2064552239989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83980800, while the sum is 64.

The spelling of 2064552239989 in words is "two trillion, sixty-four billion, five hundred fifty-two million, two hundred thirty-nine thousand, nine hundred eighty-nine".