27120030912 has 336 divisors, whose sum is σ = 93312142560. Its totient is φ = 7439745024.

The previous prime is 27120030901. The next prime is 27120030923. The reversal of 27120030912 is 21903002172.

It is an interprime number because it is at equal distance from previous prime (27120030901) and next prime (27120030923).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2413018 + ... + 2424230.

It is an arithmetic number, because the mean of its divisors is an integer number (277714710).

Almost surely, 2^27120030912 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 27120030912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46656071280).

27120030912 is an abundant number, since it is smaller than the sum of its proper divisors (66192111648).

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

27120030912 is a wasteful number, since it uses less digits than its factorization.

27120030912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 27120030912 in words is "twenty-seven billion, one hundred twenty million, thirty thousand, nine hundred twelve".