27091511913412 has 48 divisors (see below), whose sum is σ = 47902697644032. Its totient is φ = 13405778532000.

The previous prime is 27091511913409. The next prime is 27091511913421. The reversal of 27091511913412 is 21431911519072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449823133 + ... + 449883355.

It is an arithmetic number, because the mean of its divisors is an integer number (997972867584).

Almost surely, 2^{27091511913412} is an apocalyptic number.

It is an amenable number.

27091511913412 is a deficient number, since it is larger than the sum of its proper divisors (20811185730620).

27091511913412 is a wasteful number, since it uses less digits than its factorization.

27091511913412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63328 (or 63326 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 27091511913412 in words is "twenty-seven trillion, ninety-one billion, five hundred eleven million, nine hundred thirteen thousand, four hundred twelve".