2725275168 has 288 divisors, whose sum is σ = 10232127360. Its totient is φ = 666132480.

The previous prime is 2725275143. The next prime is 2725275191. The reversal of 2725275168 is 8615725272.

2725275168 is a `hidden beast` number, since 2 + 72 + 527 + 51 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373378 + ... + 380606.

It is an arithmetic number, because the mean of its divisors is an integer number (35528220).

Almost surely, 2^2725275168 is an apocalyptic number.

2725275168 is a gapful number since it is divisible by the number (28) 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 2725275168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5116063680).

2725275168 is an abundant number, since it is smaller than the sum of its proper divisors (7506852192).

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

2725275168 is a wasteful number, since it uses less digits than its factorization.

2725275168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280 (or 7269 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 2725275168 is about 52204.1681094527. The cubic root of 2725275168 is about 1396.8082335970.

The spelling of 2725275168 in words is "two billion, seven hundred twenty-five million, two hundred seventy-five thousand, one hundred sixty-eight".