6378347463 has 8 divisors (see below), whose sum is σ = 8518204800. Its totient is φ = 4245360888.

The previous prime is 6378347413. The next prime is 6378347471. The reversal of 6378347463 is 3647438736.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6378347463 - 2¹⁰ = 6378346439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6378347413) 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, 1715523 + ... + 1719236.

It is an arithmetic number, because the mean of its divisors is an integer number (1064775600).

Almost surely, 2^6378347463 is an apocalyptic number.

6378347463 is a deficient number, since it is larger than the sum of its proper divisors (2139857337).

6378347463 is a wasteful number, since it uses less digits than its factorization.

6378347463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435381.

The product of its digits is 6096384, while the sum is 51.

The square root of 6378347463 is about 79864.5569886918. The cubic root of 6378347463 is about 1854.5393724572.

The spelling of 6378347463 in words is "six billion, three hundred seventy-eight million, three hundred forty-seven thousand, four hundred sixty-three".