27800050552774 has 4 divisors (see below), whose sum is σ = 41700075829164. Its totient is φ = 13900025276386.

The previous prime is 27800050552741. The next prime is 27800050552871. The reversal of 27800050552774 is 47725505000872.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6950012638192 + ... + 6950012638195.

It is an arithmetic number, because the mean of its divisors is an integer number (10425018957291).

Almost surely, 2^{27800050552774} is an apocalyptic number.

27800050552774 is a deficient number, since it is larger than the sum of its proper divisors (13900025276390).

27800050552774 is a wasteful number, since it uses less digits than its factorization.

27800050552774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13900025276389.

The product of its (nonzero) digits is 5488000, while the sum is 52.

The spelling of 27800050552774 in words is "twenty-seven trillion, eight hundred billion, fifty million, five hundred fifty-two thousand, seven hundred seventy-four".