27827100318 has 32 divisors (see below), whose sum is σ = 58936356864. Its totient is φ = 8728829312.

The previous prime is 27827100293. The next prime is 27827100347. The reversal of 27827100318 is 81300172872.

It is a super-2 number, since 2×27827100318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926371 + ... + 955937.

It is an arithmetic number, because the mean of its divisors is an integer number (1841761152).

Almost surely, 2^27827100318 is an apocalyptic number.

27827100318 is an abundant number, since it is smaller than the sum of its proper divisors (31109256546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27827100318 is a wasteful number, since it uses less digits than its factorization.

27827100318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38816.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 27827100318 in words is "twenty-seven billion, eight hundred twenty-seven million, one hundred thousand, three hundred eighteen".