13746775775427 has 12 divisors (see below), whose sum is σ = 20061159609400. Its totient is φ = 9070037624448.

The previous prime is 13746775775393. The next prime is 13746775775489. The reversal of 13746775775427 is 72457757764731.

13746775775427 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 6 + 7 + 7 + 5 + 77 + 542 + 7 = 666.

13746775775427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13746775775427 - 2³² = 13742480808131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13746775775627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7873295677 + ... + 7873297422.

Almost surely, 2^{13746775775427} is an apocalyptic number.

13746775775427 is a deficient number, since it is larger than the sum of its proper divisors (6314383833973).

13746775775427 is a wasteful number, since it uses less digits than its factorization.

13746775775427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746593202 (or 15746593199 counting only the distinct ones).

The product of its digits is 1694145600, while the sum is 72.

The spelling of 13746775775427 in words is "thirteen trillion, seven hundred forty-six billion, seven hundred seventy-five million, seven hundred seventy-five thousand, four hundred twenty-seven".