6347471647312 has 40 divisors (see below), whose sum is σ = 13587810163776. Its totient is φ = 2857173935616.

The previous prime is 6347471647271. The next prime is 6347471647313. The reversal of 6347471647312 is 2137461747436.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347471647313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507304458 + ... + 507316969.

Almost surely, 2^{6347471647312} is an apocalyptic number.

It is an amenable number.

6347471647312 is an abundant number, since it is smaller than the sum of its proper divisors (7240338516464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6347471647312 is a wasteful number, since it uses less digits than its factorization.

6347471647312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014621475 (or 1014621469 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 55.

The spelling of 6347471647312 in words is "six trillion, three hundred forty-seven billion, four hundred seventy-one million, six hundred forty-seven thousand, three hundred twelve".