27726882130 has 16 divisors (see below), whose sum is σ = 49942113624. Its totient is φ = 11083258240.

The previous prime is 27726882109. The next prime is 27726882149. The reversal of 27726882130 is 3128862772.

It can be written as a sum of positive squares in 4 ways, for example, as 11072721529 + 16654160601 = 105227^2 + 129051^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921277 + ... + 950896.

Almost surely, 2^27726882130 is an apocalyptic number.

27726882130 is a deficient number, since it is larger than the sum of its proper divisors (22215231494).

27726882130 is a wasteful number, since it uses less digits than its factorization.

27726882130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873661.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 27726882130 in words is "twenty-seven billion, seven hundred twenty-six million, eight hundred eighty-two thousand, one hundred thirty".