27416467728 has 120 divisors (see below), whose sum is σ = 86222939712. Its totient is φ = 8069048064.

The previous prime is 27416467717. The next prime is 27416467733. The reversal of 27416467728 is 82776461472.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275326 + ... + 361437.

Almost surely, 2^27416467728 is an apocalyptic number.

It is an amenable number.

27416467728 is an abundant number, since it is smaller than the sum of its proper divisors (58806471984).

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

27416467728 is a wasteful number, since it uses less digits than its factorization.

27416467728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636813 (or 636804 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The spelling of 27416467728 in words is "twenty-seven billion, four hundred sixteen million, four hundred sixty-seven thousand, seven hundred twenty-eight".