27108651316 has 12 divisors (see below), whose sum is σ = 50230736388. Its totient is φ = 12757012352.

The previous prime is 27108651281. The next prime is 27108651341. The reversal of 27108651316 is 61315680172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22142630416 + 4966020900 = 148804^2 + 70470^2 .

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, 199328251 + ... + 199328386.

It is an arithmetic number, because the mean of its divisors is an integer number (4185894699).

Almost surely, 2^27108651316 is an apocalyptic number.

It is an amenable number.

27108651316 is a deficient number, since it is larger than the sum of its proper divisors (23122085072).

27108651316 is a wasteful number, since it uses less digits than its factorization.

27108651316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398656658 (or 398656656 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 27108651316 in words is "twenty-seven billion, one hundred eight million, six hundred fifty-one thousand, three hundred sixteen".