27311668116 has 12 divisors (see below), whose sum is σ = 63727225632. Its totient is φ = 9103889368.

The previous prime is 27311668099. The next prime is 27311668147. The reversal of 27311668116 is 61186611372.

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, 1137986160 + ... + 1137986183.

It is an arithmetic number, because the mean of its divisors is an integer number (5310602136).

Almost surely, 2^27311668116 is an apocalyptic number.

It is an amenable number.

27311668116 is an abundant number, since it is smaller than the sum of its proper divisors (36415557516).

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

27311668116 is a wasteful number, since it uses less digits than its factorization.

27311668116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275972350 (or 2275972348 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The spelling of 27311668116 in words is "twenty-seven billion, three hundred eleven million, six hundred sixty-eight thousand, one hundred sixteen".