2064113361 has 20 divisors (see below), whose sum is σ = 3264808932. Its totient is φ = 1295129088.

The previous prime is 2064113351. The next prime is 2064113411. The reversal of 2064113361 is 1633114602.

2064113361 is a `hidden beast` number, since 2 + 0 + 641 + 13 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1025984961 + 1038128400 = 32031^2 + 32220^2 .

It is not a de Polignac number, because 2064113361 - 2⁶ = 2064113297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2064113351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 748120 + ... + 750873.

Almost surely, 2^2064113361 is an apocalyptic number.

It is an amenable number.

2064113361 is a deficient number, since it is larger than the sum of its proper divisors (1200695571).

2064113361 is a wasteful number, since it uses less digits than its factorization.

2064113361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499022 (or 1499013 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2064113361 is about 45432.5143592119. The cubic root of 2064113361 is about 1273.2426613173.

Adding to 2064113361 its reverse (1633114602), we get a palindrome (3697227963).

The spelling of 2064113361 in words is "two billion, sixty-four million, one hundred thirteen thousand, three hundred sixty-one".