27755280752 has 10 divisors (see below), whose sum is σ = 53775856488. Its totient is φ = 13877640368.

The previous prime is 27755280739. The next prime is 27755280757. The reversal of 27755280752 is 25708255772.

It is a self number, because there is not a number n which added to its sum of digits gives 27755280752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27755280757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 867352508 + ... + 867352539.

Almost surely, 2^27755280752 is an apocalyptic number.

It is an amenable number.

27755280752 is a deficient number, since it is larger than the sum of its proper divisors (26020575736).

27755280752 is a wasteful number, since it uses less digits than its factorization.

27755280752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734705055 (or 1734705049 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 27755280752 in words is "twenty-seven billion, seven hundred fifty-five million, two hundred eighty thousand, seven hundred fifty-two".