27752330606 has 144 divisors (see below), whose sum is σ = 57499009920. Its totient is φ = 9929424960.

The previous prime is 27752330603. The next prime is 27752330681. The reversal of 27752330606 is 60603325772.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752330603) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63216935 + ... + 63217373.

It is an arithmetic number, because the mean of its divisors is an integer number (399298680).

Almost surely, 2^27752330606 is an apocalyptic number.

27752330606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27752330606 is an abundant number, since it is smaller than the sum of its proper divisors (29746679314).

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

27752330606 is a wasteful number, since it uses less digits than its factorization.

27752330606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 27752330606 in words is "twenty-seven billion, seven hundred fifty-two million, three hundred thirty thousand, six hundred six".