27830805752 has 32 divisors (see below), whose sum is σ = 52291440000. Its totient is φ = 13886460000.

The previous prime is 27830805733. The next prime is 27830805797. The reversal of 27830805752 is 25750803872.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27830805697 and 27830805706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12362627 + ... + 12364877.

It is an arithmetic number, because the mean of its divisors is an integer number (1634107500).

Almost surely, 2^27830805752 is an apocalyptic number.

It is an amenable number.

27830805752 is a deficient number, since it is larger than the sum of its proper divisors (24460634248).

27830805752 is a wasteful number, since it uses less digits than its factorization.

27830805752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787 (or 4783 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 27830805752 in words is "twenty-seven billion, eight hundred thirty million, eight hundred five thousand, seven hundred fifty-two".