27755356116 has 12 divisors (see below), whose sum is σ = 64762497632. Its totient is φ = 9251785368.

The previous prime is 27755356103. The next prime is 27755356121. The reversal of 27755356116 is 61165355772.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156473160 + ... + 1156473183.

Almost surely, 2^27755356116 is an apocalyptic number.

It is an amenable number.

27755356116 is an abundant number, since it is smaller than the sum of its proper divisors (37007141516).

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

27755356116 is a wasteful number, since it uses less digits than its factorization.

27755356116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312946350 (or 2312946348 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The spelling of 27755356116 in words is "twenty-seven billion, seven hundred fifty-five million, three hundred fifty-six thousand, one hundred sixteen".