27705726652 has 12 divisors (see below), whose sum is σ = 48657568176. Its totient is φ = 13803564320.

The previous prime is 27705726637. The next prime is 27705726673. The reversal of 27705726652 is 25662750772.

It is a junction number, because it is equal to n+sod(n) for n = 27705726596 and 27705726605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12323488 + ... + 12325735.

It is an arithmetic number, because the mean of its divisors is an integer number (4054797348).

Almost surely, 2^27705726652 is an apocalyptic number.

It is an amenable number.

27705726652 is a deficient number, since it is larger than the sum of its proper divisors (20951841524).

27705726652 is a wasteful number, since it uses less digits than its factorization.

27705726652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24649508 (or 24649506 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 27705726652 in words is "twenty-seven billion, seven hundred five million, seven hundred twenty-six thousand, six hundred fifty-two".