27012591359 has 4 divisors (see below), whose sum is σ = 29090483016. Its totient is φ = 24934699704.

The previous prime is 27012591349. The next prime is 27012591373. The reversal of 27012591359 is 95319521072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27012591359 - 2¹² = 27012587263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27012591349) 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, 1038945809 + ... + 1038945834.

It is an arithmetic number, because the mean of its divisors is an integer number (7272620754).

Almost surely, 2^27012591359 is an apocalyptic number.

27012591359 is a deficient number, since it is larger than the sum of its proper divisors (2077891657).

27012591359 is a wasteful number, since it uses less digits than its factorization.

27012591359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077891656.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 27012591359 in words is "twenty-seven billion, twelve million, five hundred ninety-one thousand, three hundred fifty-nine".