6378134208 has 28 divisors (see below), whose sum is σ = 16875480600. Its totient is φ = 2126044672.

The previous prime is 6378134177. The next prime is 6378134233. The reversal of 6378134208 is 8024318736.

It is a self number, because there is not a number n which added to its sum of digits gives 6378134208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16609533 + ... + 16609916.

Almost surely, 2^6378134208 is an apocalyptic number.

It is an amenable number.

6378134208 is an abundant number, since it is smaller than the sum of its proper divisors (10497346392).

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

6378134208 is a wasteful number, since it uses less digits than its factorization.

6378134208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33219464 (or 33219454 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 6378134208 is about 79863.2218734005. The cubic root of 6378134208 is about 1854.5187038747.

The spelling of 6378134208 in words is "six billion, three hundred seventy-eight million, one hundred thirty-four thousand, two hundred eight".