265949066532 has 24 divisors (see below), whose sum is σ = 620556574176. Its totient is φ = 88648438528.

The previous prime is 265949066503. The next prime is 265949066569. The reversal of 265949066532 is 235660949562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202548 + ... + 1406420.

It is an arithmetic number, because the mean of its divisors is an integer number (25856523924).

Almost surely, 2^265949066532 is an apocalyptic number.

It is an amenable number.

265949066532 is an abundant number, since it is smaller than the sum of its proper divisors (354607507644).

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

265949066532 is a wasteful number, since it uses less digits than its factorization.

265949066532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312587 (or 312585 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 265949066532 in words is "two hundred sixty-five billion, nine hundred forty-nine million, sixty-six thousand, five hundred thirty-two".