27758586341012 has 12 divisors (see below), whose sum is σ = 48903549762900. Its totient is φ = 13786143551616.

The previous prime is 27758586340981. The next prime is 27758586341029. The reversal of 27758586341012 is 21014368585772.

It can be written as a sum of positive squares in 2 ways, for example, as 5867847348496 + 21890738992516 = 2422364^2 + 4678754^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23287404053 + ... + 23287405244.

It is an arithmetic number, because the mean of its divisors is an integer number (4075295813575).

Almost surely, 2^{27758586341012} is an apocalyptic number.

It is an amenable number.

27758586341012 is a deficient number, since it is larger than the sum of its proper divisors (21144963421888).

27758586341012 is a wasteful number, since it uses less digits than its factorization.

27758586341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46574809450 (or 46574809448 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 27758586341012 in words is "twenty-seven trillion, seven hundred fifty-eight billion, five hundred eighty-six million, three hundred forty-one thousand, twelve".