27087068305 has 32 divisors (see below), whose sum is σ = 35830408320. Its totient is φ = 19494520320.

The previous prime is 27087068293. The next prime is 27087068339. The reversal of 27087068305 is 50386078072.

It is not a de Polignac number, because 27087068305 - 2¹³ = 27087060113 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2417877 + ... + 2429053.

It is an arithmetic number, because the mean of its divisors is an integer number (1119700260).

Almost surely, 2^27087068305 is an apocalyptic number.

It is an amenable number.

27087068305 is a deficient number, since it is larger than the sum of its proper divisors (8743340015).

27087068305 is a wasteful number, since it uses less digits than its factorization.

27087068305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11649.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 27087068305 in words is "twenty-seven billion, eighty-seven million, sixty-eight thousand, three hundred five".