2064577065 has 16 divisors (see below), whose sum is σ = 3303920256. Its totient is φ = 1100908800.

The previous prime is 2064577063. The next prime is 2064577127. The reversal of 2064577065 is 5607754602.

It is not a de Polignac number, because 2064577065 - 2¹ = 2064577063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064577063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116385 + ... + 132945.

It is an arithmetic number, because the mean of its divisors is an integer number (206495016).

Almost surely, 2^2064577065 is an apocalyptic number.

It is an amenable number.

2064577065 is a deficient number, since it is larger than the sum of its proper divisors (1239343191).

2064577065 is a wasteful number, since it uses less digits than its factorization.

2064577065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2064577065 is about 45437.6172900825. The cubic root of 2064577065 is about 1273.3379990250.

The spelling of 2064577065 in words is "two billion, sixty-four million, five hundred seventy-seven thousand, sixty-five".