27159986468 has 12 divisors (see below), whose sum is σ = 50031554160. Its totient is φ = 12865256712.

The previous prime is 27159986461. The next prime is 27159986473. The reversal of 27159986468 is 86468995172.

It is not an unprimeable number, because it can be changed into a prime (27159986461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178684046 + ... + 178684197.

It is an arithmetic number, because the mean of its divisors is an integer number (4169296180).

Almost surely, 2^27159986468 is an apocalyptic number.

It is an amenable number.

27159986468 is a deficient number, since it is larger than the sum of its proper divisors (22871567692).

27159986468 is a wasteful number, since it uses less digits than its factorization.

27159986468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357368266 (or 357368264 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 65.

The spelling of 27159986468 in words is "twenty-seven billion, one hundred fifty-nine million, nine hundred eighty-six thousand, four hundred sixty-eight".