264788968368 has 40 divisors (see below), whose sum is σ = 684358526128. Its totient is φ = 88221652992.

The previous prime is 264788968357. The next prime is 264788968393. The reversal of 264788968368 is 863869887462.

264788968368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264788968368² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264788968368.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1188121 + ... + 1393272.

Almost surely, 2^264788968368 is an apocalyptic number.

It is an amenable number.

264788968368 is an abundant number, since it is smaller than the sum of its proper divisors (419569557760).

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

264788968368 is a wasteful number, since it uses less digits than its factorization.

264788968368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583541 (or 2583535 counting only the distinct ones).

The product of its digits is 1337720832, while the sum is 75.

The spelling of 264788968368 in words is "two hundred sixty-four billion, seven hundred eighty-eight million, nine hundred sixty-eight thousand, three hundred sixty-eight".