265120667744 has 12 divisors (see below), whose sum is σ = 521956314684. Its totient is φ = 132560333856.

The previous prime is 265120667741. The next prime is 265120667813. The reversal of 265120667744 is 447766021562.

265120667744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 265120667692 and 265120667701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265120667741) by changing a digit.

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 as a sum of consecutive naturals, namely, 4142510402 + ... + 4142510465.

It is an arithmetic number, because the mean of its divisors is an integer number (43496359557).

Almost surely, 2^265120667744 is an apocalyptic number.

It is an amenable number.

265120667744 is a deficient number, since it is larger than the sum of its proper divisors (256835646940).

265120667744 is an equidigital number, since it uses as much as digits as its factorization.

265120667744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285020877 (or 8285020869 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 265120667744 in words is "two hundred sixty-five billion, one hundred twenty million, six hundred sixty-seven thousand, seven hundred forty-four".