265244005114640 has 160 divisors (see below), whose sum is σ = 619251614943360. Its totient is φ = 105658380951552.

The previous prime is 265244005114631. The next prime is 265244005114661. The reversal of 265244005114640 is 46411500442562.

It is a junction number, because it is equal to n+sod(n) for n = 265244005114591 and 265244005114600.

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 31 ways as a sum of consecutive naturals, for example, 83226859127 + ... + 83226862313.

It is an arithmetic number, because the mean of its divisors is an integer number (3870322593396).

Almost surely, 2^{265244005114640} is an apocalyptic number.

265244005114640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265244005114640 is an abundant number, since it is smaller than the sum of its proper divisors (354007609828720).

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

265244005114640 is a wasteful number, since it uses less digits than its factorization.

265244005114640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289 (or 7283 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 265244005114640 in words is "two hundred sixty-five trillion, two hundred forty-four billion, five million, one hundred fourteen thousand, six hundred forty".