3856473008471 has 4 divisors (see below), whose sum is σ = 3862584693744. Its totient is φ = 3850361323200.

The previous prime is 3856473008467. The next prime is 3856473008489. The reversal of 3856473008471 is 1748003746583.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3856473008471 - 2² = 3856473008467 is a prime.

It is a super-3 number, since 3×3856473008471³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856473008371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055841690 + ... + 3055842951.

It is an arithmetic number, because the mean of its divisors is an integer number (965646173436).

Almost surely, 2^{3856473008471} is an apocalyptic number.

3856473008471 is a deficient number, since it is larger than the sum of its proper divisors (6111685273).

3856473008471 is an equidigital number, since it uses as much as digits as its factorization.

3856473008471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111685272.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 3856473008471 in words is "three trillion, eight hundred fifty-six billion, four hundred seventy-three million, eight thousand, four hundred seventy-one".