27043968000 has 352 divisors, whose sum is σ = 102819794688. Its totient is φ = 6180864000.

The previous prime is 27043967987. The next prime is 27043968047. The reversal of 27043968000 is 86934072.

It is a self number, because there is not a number n which added to its sum of digits gives 27043968000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2682970 + ... + 2693030.

Almost surely, 2^27043968000 is an apocalyptic number.

27043968000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27043968000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51409897344).

27043968000 is an abundant number, since it is smaller than the sum of its proper divisors (75775826688).

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

27043968000 is a wasteful number, since it uses less digits than its factorization.

27043968000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106 (or 10078 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 27043968000 in words is "twenty-seven billion, forty-three million, nine hundred sixty-eight thousand".