27136567043 has 16 divisors (see below), whose sum is σ = 28614007296. Its totient is φ = 25684686720.

The previous prime is 27136567021. The next prime is 27136567057. The reversal of 27136567043 is 34076563172.

It is a cyclic number.

It is not a de Polignac number, because 27136567043 - 2¹⁴ = 27136550659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27136566985 and 27136567003.

It is not an unprimeable number, because it can be changed into a prime (27136567013) 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, 1631696 + ... + 1648242.

It is an arithmetic number, because the mean of its divisors is an integer number (1788375456).

Almost surely, 2^27136567043 is an apocalyptic number.

27136567043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

27136567043 is a deficient number, since it is larger than the sum of its proper divisors (1477440253).

27136567043 is a wasteful number, since it uses less digits than its factorization.

27136567043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17314.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 27136567043 in words is "twenty-seven billion, one hundred thirty-six million, five hundred sixty-seven thousand, forty-three".