27447610452 has 12 divisors (see below), whose sum is σ = 64044424416. Its totient is φ = 9149203480.

The previous prime is 27447610439. The next prime is 27447610493. The reversal of 27447610452 is 25401674472.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1143650424 + ... + 1143650447.

It is an arithmetic number, because the mean of its divisors is an integer number (5337035368).

Almost surely, 2^27447610452 is an apocalyptic number.

It is an amenable number.

27447610452 is an abundant number, since it is smaller than the sum of its proper divisors (36596813964).

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

27447610452 is a wasteful number, since it uses less digits than its factorization.

27447610452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287300878 (or 2287300876 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 27447610452 in words is "twenty-seven billion, four hundred forty-seven million, six hundred ten thousand, four hundred fifty-two".