27476821011 has 12 divisors (see below), whose sum is σ = 37431839432. Its totient is φ = 17928134208.

The previous prime is 27476821007. The next prime is 27476821027. The reversal of 27476821011 is 11012867472.

It is not a de Polignac number, because 27476821011 - 2² = 27476821007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27476821061) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2066470 + ... + 2079723.

Almost surely, 2^27476821011 is an apocalyptic number.

27476821011 is a deficient number, since it is larger than the sum of its proper divisors (9955018421).

27476821011 is an equidigital number, since it uses as much as digits as its factorization.

27476821011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146290 (or 4146243 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 27476821011 in words is "twenty-seven billion, four hundred seventy-six million, eight hundred twenty-one thousand, eleven".