27013887486 has 24 divisors (see below), whose sum is σ = 58536241920. Its totient is φ = 9003682656.

The previous prime is 27013887449. The next prime is 27013887487. The reversal of 27013887486 is 68478831072.

It is a happy number.

27013887486 is a `hidden beast` number, since 2 + 70 + 13 + 8 + 87 + 486 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27013887487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109251 + ... + 256833.

It is an arithmetic number, because the mean of its divisors is an integer number (2439010080).

Almost surely, 2^27013887486 is an apocalyptic number.

27013887486 is an abundant number, since it is smaller than the sum of its proper divisors (31522354434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27013887486 is a wasteful number, since it uses less digits than its factorization.

27013887486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157760 (or 157757 counting only the distinct ones).

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

The spelling of 27013887486 in words is "twenty-seven billion, thirteen million, eight hundred eighty-seven thousand, four hundred eighty-six".