27013478976 has 84 divisors (see below), whose sum is σ = 84468303504. Its totient is φ = 8185900800.

The previous prime is 27013478939. The next prime is 27013478977. The reversal of 27013478976 is 67987431072.

27013478976 is a `hidden beast` number, since 2 + 70 + 13 + 478 + 97 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (27013478977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2125410 + ... + 2138081.

Almost surely, 2^27013478976 is an apocalyptic number.

It is an amenable number.

27013478976 is an abundant number, since it is smaller than the sum of its proper divisors (57454824528).

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

27013478976 is a wasteful number, since it uses less digits than its factorization.

27013478976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263520 (or 4263507 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 27013478976 in words is "twenty-seven billion, thirteen million, four hundred seventy-eight thousand, nine hundred seventy-six".