265641545422432 has 24 divisors (see below), whose sum is σ = 522983195100576. Its totient is φ = 132820416508032.

The previous prime is 265641545422427. The next prime is 265641545422453. The reversal of 265641545422432 is 234224545146562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197298 + ... + 23080654.

It is an arithmetic number, because the mean of its divisors is an integer number (21790966462524).

Almost surely, 2^{265641545422432} is an apocalyptic number.

It is an amenable number.

265641545422432 is a deficient number, since it is larger than the sum of its proper divisors (257341649678144).

265641545422432 is a wasteful number, since it uses less digits than its factorization.

265641545422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22262710 (or 22262702 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 55.

The spelling of 265641545422432 in words is "two hundred sixty-five trillion, six hundred forty-one billion, five hundred forty-five million, four hundred twenty-two thousand, four hundred thirty-two".