265275887672 has 8 divisors (see below), whose sum is σ = 497392289400. Its totient is φ = 132637943832.

The previous prime is 265275887671. The next prime is 265275887699. The reversal of 265275887672 is 276788572562.

It is a happy number.

265275887672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 265275887599 and 265275887608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265275887671) 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, 16579742972 + ... + 16579742987.

It is an arithmetic number, because the mean of its divisors is an integer number (62174036175).

Almost surely, 2^265275887672 is an apocalyptic number.

It is an amenable number.

265275887672 is a deficient number, since it is larger than the sum of its proper divisors (232116401728).

265275887672 is a wasteful number, since it uses less digits than its factorization.

265275887672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33159485965 (or 33159485961 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 65.

The spelling of 265275887672 in words is "two hundred sixty-five billion, two hundred seventy-five million, eight hundred eighty-seven thousand, six hundred seventy-two".