27396546912 has 72 divisors (see below), whose sum is σ = 89038784016. Its totient is φ = 7827584256.

The previous prime is 27396546883. The next prime is 27396546917. The reversal of 27396546912 is 21964569372.

27396546912 is a `hidden beast` number, since 2 + 7 + 3 + 9 + 6 + 546 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27396546917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6792763 + ... + 6796794.

It is an arithmetic number, because the mean of its divisors is an integer number (1236649778).

Almost surely, 2^27396546912 is an apocalyptic number.

It is an amenable number.

27396546912 is an abundant number, since it is smaller than the sum of its proper divisors (61642237104).

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

27396546912 is a wasteful number, since it uses less digits than its factorization.

27396546912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589580 (or 13589569 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 27396546912 in words is "twenty-seven billion, three hundred ninety-six million, five hundred forty-six thousand, nine hundred twelve".