265938027376 has 160 divisors (see below), whose sum is σ = 604432742400. Its totient is φ = 111008102400.

The previous prime is 265938027353. The next prime is 265938027401. The reversal of 265938027376 is 673720839562.

265938027376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×265938027376³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 265938027376.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 467377620 + ... + 467378188.

It is an arithmetic number, because the mean of its divisors is an integer number (3777704640).

Almost surely, 2^265938027376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265938027376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302216371200).

265938027376 is an abundant number, since it is smaller than the sum of its proper divisors (338494715024).

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

265938027376 is a wasteful number, since it uses less digits than its factorization.

265938027376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 265938027376 in words is "two hundred sixty-five billion, nine hundred thirty-eight million, twenty-seven thousand, three hundred seventy-six".