27813020411 has 8 divisors (see below), whose sum is σ = 31660671744. Its totient is φ = 24185234920.

The previous prime is 27813020387. The next prime is 27813020419. The reversal of 27813020411 is 11402031872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27813020411 - 2²² = 27808826107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27813020419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54966191 + ... + 54966696.

It is an arithmetic number, because the mean of its divisors is an integer number (3957583968).

Almost surely, 2^27813020411 is an apocalyptic number.

27813020411 is a deficient number, since it is larger than the sum of its proper divisors (3847651333).

27813020411 is a wasteful number, since it uses less digits than its factorization.

27813020411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109932921.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 27813020411 in words is "twenty-seven billion, eight hundred thirteen million, twenty thousand, four hundred eleven".