27136261097986 has 32 divisors (see below), whose sum is σ = 42248438635968. Its totient is φ = 13065870343680.

The previous prime is 27136261097983. The next prime is 27136261097987. The reversal of 27136261097986 is 68979016263172.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is not an unprimeable number, because it can be changed into a prime (27136261097983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11169420 + ... + 13380151.

It is an arithmetic number, because the mean of its divisors is an integer number (1320263707374).

Almost surely, 2^{27136261097986} is an apocalyptic number.

27136261097986 is a deficient number, since it is larger than the sum of its proper divisors (15112177537982).

27136261097986 is a wasteful number, since it uses less digits than its factorization.

27136261097986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24549826.

The product of its (nonzero) digits is 82301184, while the sum is 67.

The spelling of 27136261097986 in words is "twenty-seven trillion, one hundred thirty-six billion, two hundred sixty-one million, ninety-seven thousand, nine hundred eighty-six".