27716976000 has 768 divisors, whose sum is σ = 117560401920. Its totient is φ = 6124032000.

The previous prime is 27716975989. The next prime is 27716976017. The reversal of 27716976000 is 67961772.

27716976000 is a `hidden beast` number, since 27 + 7 + 16 + 9 + 7 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31247557 + ... + 31248443.

It is an arithmetic number, because the mean of its divisors is an integer number (153073440).

Almost surely, 2^27716976000 is an apocalyptic number.

27716976000 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 27716976000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58780200960).

27716976000 is an abundant number, since it is smaller than the sum of its proper divisors (89843425920).

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

27716976000 is a wasteful number, since it uses less digits than its factorization.

27716976000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 27716976000 in words is "twenty-seven billion, seven hundred sixteen million, nine hundred seventy-six thousand".