27307775000 has 192 divisors, whose sum is σ = 70308000000. Its totient is φ = 9860400000.

The previous prime is 27307774999. The next prime is 27307775017. The reversal of 27307775000 is 57770372.

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 47 ways as a sum of consecutive naturals, for example, 54724751 + ... + 54725249.

It is an arithmetic number, because the mean of its divisors is an integer number (366187500).

Almost surely, 2^27307775000 is an apocalyptic number.

27307775000 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 27307775000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35154000000).

27307775000 is an abundant number, since it is smaller than the sum of its proper divisors (43000225000).

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

27307775000 is a wasteful number, since it uses less digits than its factorization.

27307775000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 72030, while the sum is 38.

The spelling of 27307775000 in words is "twenty-seven billion, three hundred seven million, seven hundred seventy-five thousand".