27245529912 has 16 divisors (see below), whose sum is σ = 68113824840. Its totient is φ = 9081843296.

The previous prime is 27245529907. The next prime is 27245529943. The reversal of 27245529912 is 21992554272.

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, 567615183 + ... + 567615230.

Almost surely, 2^27245529912 is an apocalyptic number.

It is an amenable number.

27245529912 is an abundant number, since it is smaller than the sum of its proper divisors (40868294928).

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

27245529912 is a wasteful number, since it uses less digits than its factorization.

27245529912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135230422 (or 1135230418 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 27245529912 in words is "twenty-seven billion, two hundred forty-five million, five hundred twenty-nine thousand, nine hundred twelve".