3847556557484 has 12 divisors (see below), whose sum is σ = 6808878178200. Its totient is φ = 1902162792288.

The previous prime is 3847556557451. The next prime is 3847556557489. The reversal of 3847556557484 is 4847556557483.

It is a super-3 number, since 3×3847556557484³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3847556557489) 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, 5403871214 + ... + 5403871925.

It is an arithmetic number, because the mean of its divisors is an integer number (567406514850).

Almost surely, 2^{3847556557484} is an apocalyptic number.

It is an amenable number.

3847556557484 is a deficient number, since it is larger than the sum of its proper divisors (2961321620716).

3847556557484 is a wasteful number, since it uses less digits than its factorization.

3847556557484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807743232 (or 10807743230 counting only the distinct ones).

The product of its digits is 2257920000, while the sum is 71.

Subtracting 3847556557484 from its reverse (4847556557483), we obtain a palindrome (999999999999).

The spelling of 3847556557484 in words is "three trillion, eight hundred forty-seven billion, five hundred fifty-six million, five hundred fifty-seven thousand, four hundred eighty-four".