265830260264 has 16 divisors (see below), whose sum is σ = 507836111220. Its totient is φ = 130407297280.

The previous prime is 265830260207. The next prime is 265830260281. The reversal of 265830260264 is 462062038562.

It can be written as a sum of positive squares in 2 ways, for example, as 241039757764 + 24790502500 = 490958^2 + 157450^2 .

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 3 ways as a sum of consecutive naturals, for example, 313478657 + ... + 313479504.

Almost surely, 2^265830260264 is an apocalyptic number.

It is an amenable number.

265830260264 is a deficient number, since it is larger than the sum of its proper divisors (242005850956).

265830260264 is a wasteful number, since it uses less digits than its factorization.

265830260264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626958220 (or 626958216 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 265830260264 in words is "two hundred sixty-five billion, eight hundred thirty million, two hundred sixty thousand, two hundred sixty-four".