27975541434482 has 4 divisors (see below), whose sum is σ = 41963312151726. Its totient is φ = 13987770717240.

The previous prime is 27975541434473. The next prime is 27975541434487. The reversal of 27975541434482 is 28443414557972.

It is a Cunningham number, because it is equal to 5289191²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27975541434481 + 1 = 5289191^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (27975541434487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6993885358619 + ... + 6993885358622.

Almost surely, 2^{27975541434482} is an apocalyptic number.

27975541434482 is a deficient number, since it is larger than the sum of its proper divisors (13987770717244).

27975541434482 is a wasteful number, since it uses less digits than its factorization.

27975541434482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987770717243.

The product of its digits is 270950400, while the sum is 65.

The spelling of 27975541434482 in words is "twenty-seven trillion, nine hundred seventy-five billion, five hundred forty-one million, four hundred thirty-four thousand, four hundred eighty-two".