265206313644460 has 12 divisors (see below), whose sum is σ = 556933258653408. Its totient is φ = 106082525457776.

The previous prime is 265206313644431. The next prime is 265206313644463. The reversal of 265206313644460 is 64446313602562.

It is a junction number, because it is equal to n+sod(n) for n = 265206313644398 and 265206313644407.

It is not an unprimeable number, because it can be changed into a prime (265206313644463) by changing a digit.

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, 6630157841092 + ... + 6630157841131.

It is an arithmetic number, because the mean of its divisors is an integer number (46411104887784).

Almost surely, 2^{265206313644460} is an apocalyptic number.

265206313644460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265206313644460 is an abundant number, since it is smaller than the sum of its proper divisors (291726945008948).

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

265206313644460 is a wasteful number, since it uses less digits than its factorization.

265206313644460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13260315682232 (or 13260315682230 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 265206313644460 in words is "two hundred sixty-five trillion, two hundred six billion, three hundred thirteen million, six hundred forty-four thousand, four hundred sixty".