27003868416 has 216 divisors, whose sum is σ = 94216659264. Its totient is φ = 7261470720.

The previous prime is 27003868393. The next prime is 27003868429. The reversal of 27003868416 is 61486830072.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 224931 + ... + 323421.

Almost surely, 2^27003868416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27003868416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47108329632).

27003868416 is an abundant number, since it is smaller than the sum of its proper divisors (67212790848).

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

27003868416 is a wasteful number, since it uses less digits than its factorization.

27003868416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98537 (or 98520 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 27003868416 in words is "twenty-seven billion, three million, eight hundred sixty-eight thousand, four hundred sixteen".