13861174473 has 6 divisors (see below), whose sum is σ = 20021696474. Its totient is φ = 9240782976.

The previous prime is 13861174471. The next prime is 13861174477. The reversal of 13861174473 is 37447116831.

13861174473 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 1 + 174 + 473 = 666.

13861174473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13632197049 + 228977424 = 116757^2 + 15132^2 .

It is not a de Polignac number, because 13861174473 - 2¹ = 13861174471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13861174471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 770065240 + ... + 770065257.

Almost surely, 2^13861174473 is an apocalyptic number.

It is an amenable number.

13861174473 is a deficient number, since it is larger than the sum of its proper divisors (6160522001).

13861174473 is a wasteful number, since it uses less digits than its factorization.

13861174473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540130503 (or 1540130500 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 13861174473 in words is "thirteen billion, eight hundred sixty-one million, one hundred seventy-four thousand, four hundred seventy-three".