27188942000 has 240 divisors, whose sum is σ = 72700826016. Its totient is φ = 9827136000.

The previous prime is 27188941991. The next prime is 27188942051. The reversal of 27188942000 is 24988172.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 68485802 + ... + 68486198.

Almost surely, 2^27188942000 is an apocalyptic number.

27188942000 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 27188942000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36350413008).

27188942000 is an abundant number, since it is smaller than the sum of its proper divisors (45511884016).

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

27188942000 is a wasteful number, since it uses less digits than its factorization.

27188942000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 27188942000 in words is "twenty-seven billion, one hundred eighty-eight million, nine hundred forty-two thousand".