264336241264564 has 24 divisors (see below), whose sum is σ = 530884501297920. Its totient is φ = 112812956520096.

The previous prime is 264336241264519. The next prime is 264336241264607. The reversal of 264336241264564 is 465462142633462.

It is a super-2 number, since 2×264336241264564² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264336241264499 and 264336241264508.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19750160767 + ... + 19750174150.

It is an arithmetic number, because the mean of its divisors is an integer number (22120187554080).

Almost surely, 2^{264336241264564} is an apocalyptic number.

It is an amenable number.

264336241264564 is an abundant number, since it is smaller than the sum of its proper divisors (266548260033356).

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

264336241264564 is a wasteful number, since it uses less digits than its factorization.

264336241264564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39500335167 (or 39500335165 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 58.

The spelling of 264336241264564 in words is "two hundred sixty-four trillion, three hundred thirty-six billion, two hundred forty-one million, two hundred sixty-four thousand, five hundred sixty-four".