27475366332412 has 24 divisors (see below), whose sum is σ = 48132469080080. Its totient is φ = 13723239853440.

The previous prime is 27475366332409. The next prime is 27475366332413. The reversal of 27475366332412 is 21423366357472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27475366332413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13656862 + ... + 15539002.

Almost surely, 2^{27475366332412} is an apocalyptic number.

It is an amenable number.

27475366332412 is a deficient number, since it is larger than the sum of its proper divisors (20657102747668).

27475366332412 is a wasteful number, since it uses less digits than its factorization.

27475366332412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885981 (or 1885979 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 55.

The spelling of 27475366332412 in words is "twenty-seven trillion, four hundred seventy-five billion, three hundred sixty-six million, three hundred thirty-two thousand, four hundred twelve".