27212818318 has 32 divisors (see below), whose sum is σ = 46797214464. Its totient is φ = 11626034112.

The previous prime is 27212818291. The next prime is 27212818379. The reversal of 27212818318 is 81381821272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6796105 + ... + 6800107.

It is an arithmetic number, because the mean of its divisors is an integer number (1462412952).

Almost surely, 2^27212818318 is an apocalyptic number.

27212818318 is a deficient number, since it is larger than the sum of its proper divisors (19584396146).

27212818318 is a wasteful number, since it uses less digits than its factorization.

27212818318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416.

The product of its digits is 86016, while the sum is 43.

The spelling of 27212818318 in words is "twenty-seven billion, two hundred twelve million, eight hundred eighteen thousand, three hundred eighteen".