27329850912 has 192 divisors, whose sum is σ = 88446000384. Its totient is φ = 7195668480.

The previous prime is 27329850907. The next prime is 27329850991. The reversal of 27329850912 is 21905892372.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5911962 + ... + 5916582.

It is an arithmetic number, because the mean of its divisors is an integer number (460656252).

Almost surely, 2^27329850912 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 27329850912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44223000192).

27329850912 is an abundant number, since it is smaller than the sum of its proper divisors (61116149472).

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

27329850912 is a wasteful number, since it uses less digits than its factorization.

27329850912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 27329850912 in words is "twenty-seven billion, three hundred twenty-nine million, eight hundred fifty thousand, nine hundred twelve".