27117911304 has 48 divisors (see below), whose sum is σ = 80121103920. Its totient is φ = 8217548640.

The previous prime is 27117911273. The next prime is 27117911341. The reversal of 27117911304 is 40311971172.

27117911304 is a `hidden beast` number, since 271 + 1 + 79 + 11 + 304 = 666.

It is a super-2 number, since 2×27117911304² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17119102 + ... + 17120685.

It is an arithmetic number, because the mean of its divisors is an integer number (1669189665).

Almost surely, 2^27117911304 is an apocalyptic number.

27117911304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27117911304 is an abundant number, since it is smaller than the sum of its proper divisors (53003192616).

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

27117911304 is a wasteful number, since it uses less digits than its factorization.

27117911304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34239810 (or 34239803 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 27117911304 in words is "twenty-seven billion, one hundred seventeen million, nine hundred eleven thousand, three hundred four".