3856473008469 has 16 divisors (see below), whose sum is σ = 5713345094400. Its totient is φ = 2570958718848.

The previous prime is 3856473008467. The next prime is 3856473008489. The reversal of 3856473008469 is 9648003746583.

3856473008469 is a `hidden beast` number, since 3 + 8 + 564 + 7 + 3 + 0 + 0 + 8 + 4 + 69 = 666.

3856473008469 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 3856473008469 - 2¹ = 3856473008467 is a prime.

It is a super-2 number, since 2×3856473008469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856473008467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705092 + ... + 3876914.

It is an arithmetic number, because the mean of its divisors is an integer number (357084068400).

Almost surely, 2^{3856473008469} is an apocalyptic number.

It is an amenable number.

3856473008469 is a deficient number, since it is larger than the sum of its proper divisors (1856872085931).

3856473008469 is a wasteful number, since it uses less digits than its factorization.

3856473008469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293721 (or 1293715 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 3856473008469 in words is "three trillion, eight hundred fifty-six billion, four hundred seventy-three million, eight thousand, four hundred sixty-nine".