264656564364 has 12 divisors (see below), whose sum is σ = 617531983544. Its totient is φ = 88218854784.

The previous prime is 264656564311. The next prime is 264656564369. The reversal of 264656564364 is 463465656462.

It is a happy number.

264656564364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (264656564369) 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 3 ways as a sum of consecutive naturals, for example, 11027356837 + ... + 11027356860.

Almost surely, 2^264656564364 is an apocalyptic number.

It is an amenable number.

264656564364 is an abundant number, since it is smaller than the sum of its proper divisors (352875419180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264656564364 is a wasteful number, since it uses less digits than its factorization.

264656564364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22054713704 (or 22054713702 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 57.

The spelling of 264656564364 in words is "two hundred sixty-four billion, six hundred fifty-six million, five hundred sixty-four thousand, three hundred sixty-four".