6348477468 has 12 divisors (see below), whose sum is σ = 14813114120. Its totient is φ = 2116159152.

The previous prime is 6348477463. The next prime is 6348477497. The reversal of 6348477468 is 8647748436.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348477463) 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, 264519883 + ... + 264519906.

Almost surely, 2^6348477468 is an apocalyptic number.

It is an amenable number.

6348477468 is an abundant number, since it is smaller than the sum of its proper divisors (8464636652).

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

6348477468 is a wasteful number, since it uses less digits than its factorization.

6348477468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529039796 (or 529039794 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 57.

The square root of 6348477468 is about 79677.3334644176. Note that the first 3 decimals coincide. The cubic root of 6348477468 is about 1851.6398868633.

The spelling of 6348477468 in words is "six billion, three hundred forty-eight million, four hundred seventy-seven thousand, four hundred sixty-eight".