27158808268386 has 64 divisors (see below), whose sum is σ = 63530375817600. Its totient is φ = 8576330803200.

The previous prime is 27158808268369. The next prime is 27158808268391. The reversal of 27158808268386 is 68386280885172.

27158808268386 is a `hidden beast` number, since 2 + 7 + 1 + 588 + 0 + 8 + 2 + 6 + 8 + 38 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80106106 + ... + 80444426.

It is an arithmetic number, because the mean of its divisors is an integer number (992662122150).

Almost surely, 2^{27158808268386} is an apocalyptic number.

27158808268386 is an abundant number, since it is smaller than the sum of its proper divisors (36371567549214).

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

27158808268386 is a wasteful number, since it uses less digits than its factorization.

27158808268386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416592 (or 416586 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 72.

The spelling of 27158808268386 in words is "twenty-seven trillion, one hundred fifty-eight billion, eight hundred eight million, two hundred sixty-eight thousand, three hundred eighty-six".