265313162565340 has 12 divisors (see below), whose sum is σ = 557157641387256. Its totient is φ = 106125265026128.

The previous prime is 265313162565307. The next prime is 265313162565359. The reversal of 265313162565340 is 43565261313562.

It is a happy number.

265313162565340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6632829064114 + ... + 6632829064153.

It is an arithmetic number, because the mean of its divisors is an integer number (46429803448938).

Almost surely, 2^{265313162565340} is an apocalyptic number.

265313162565340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265313162565340 is an abundant number, since it is smaller than the sum of its proper divisors (291844478821916).

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

265313162565340 is a wasteful number, since it uses less digits than its factorization.

265313162565340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265658128276 (or 13265658128274 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 265313162565340 in words is "two hundred sixty-five trillion, three hundred thirteen billion, one hundred sixty-two million, five hundred sixty-five thousand, three hundred forty".