27096164550 has 576 divisors, whose sum is σ = 94934548800. Its totient is φ = 5702296320.

The previous prime is 27096164549. The next prime is 27096164567. The reversal of 27096164550 is 5546169072.

27096164550 is a `hidden beast` number, since 2 + 7 + 0 + 96 + 1 + 6 + 4 + 550 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27096164496 and 27096164505.

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 287 ways as a sum of consecutive naturals, for example, 69655756 + ... + 69656144.

It is an arithmetic number, because the mean of its divisors is an integer number (164816925).

Almost surely, 2^27096164550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27096164550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47467274400).

27096164550 is an abundant number, since it is smaller than the sum of its proper divisors (67838384250).

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

27096164550 is a wasteful number, since it uses less digits than its factorization.

27096164550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 27096164550 in words is "twenty-seven billion, ninety-six million, one hundred sixty-four thousand, five hundred fifty".