2064486413281 has 4 divisors (see below), whose sum is σ = 2073581067312. Its totient is φ = 2055391759252.

The previous prime is 2064486413279. The next prime is 2064486413287. The reversal of 2064486413281 is 1823146844602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2064486413281 - 2¹ = 2064486413279 is a prime.

It is a super-2 number, since 2×2064486413281² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064486413287) 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 3 ways as a sum of consecutive naturals, for example, 4547326675 + ... + 4547327128.

It is an arithmetic number, because the mean of its divisors is an integer number (518395266828).

Almost surely, 2^{2064486413281} is an apocalyptic number.

It is an amenable number.

2064486413281 is a deficient number, since it is larger than the sum of its proper divisors (9094654031).

2064486413281 is an equidigital number, since it uses as much as digits as its factorization.

2064486413281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094654030.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 2064486413281 in words is "two trillion, sixty-four billion, four hundred eighty-six million, four hundred thirteen thousand, two hundred eighty-one".