27070269912 has 288 divisors, whose sum is σ = 90154209600. Its totient is φ = 7296283008.

The previous prime is 27070269887. The next prime is 27070269913. The reversal of 27070269912 is 21996207072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27070269913) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18969343 + ... + 18970769.

It is an arithmetic number, because the mean of its divisors is an integer number (313035450).

Almost surely, 2^27070269912 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 27070269912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45077104800).

27070269912 is an abundant number, since it is smaller than the sum of its proper divisors (63083939688).

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

27070269912 is a wasteful number, since it uses less digits than its factorization.

27070269912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 27070269912 in words is "twenty-seven billion, seventy million, two hundred sixty-nine thousand, nine hundred twelve".