27848646711 has 12 divisors (see below), whose sum is σ = 40245972000. Its totient is φ = 18556464960.

The previous prime is 27848646697. The next prime is 27848646739. The reversal of 27848646711 is 11764684872.

27848646711 is a `hidden beast` number, since 27 + 84 + 86 + 467 + 1 + 1 = 666.

It is not a de Polignac number, because 27848646711 - 2²² = 27844452407 is a prime.

It is a super-3 number, since 3×27848646711³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27848646751) 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 11 ways as a sum of consecutive naturals, for example, 755970 + ... + 791951.

It is an arithmetic number, because the mean of its divisors is an integer number (3353831000).

Almost surely, 2^27848646711 is an apocalyptic number.

27848646711 is a deficient number, since it is larger than the sum of its proper divisors (12397325289).

27848646711 is a wasteful number, since it uses less digits than its factorization.

27848646711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549926 (or 1549923 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 27848646711 in words is "twenty-seven billion, eight hundred forty-eight million, six hundred forty-six thousand, seven hundred eleven".