27100031556016 has 20 divisors (see below), whose sum is σ = 53245836651024. Its totient is φ = 13359170484800.

The previous prime is 27100031555999. The next prime is 27100031556047. The reversal of 27100031556016 is 61065513000172.

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, 11927829655 + ... + 11927831926.

Almost surely, 2^{27100031556016} is an apocalyptic number.

It is an amenable number.

27100031556016 is a deficient number, since it is larger than the sum of its proper divisors (26145805095008).

27100031556016 is a wasteful number, since it uses less digits than its factorization.

27100031556016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855661660 (or 23855661654 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

Adding to 27100031556016 its reverse (61065513000172), we get a palindrome (88165544556188).

The spelling of 27100031556016 in words is "twenty-seven trillion, one hundred billion, thirty-one million, five hundred fifty-six thousand, sixteen".