6348278198 has 8 divisors (see below), whose sum is σ = 9529085280. Its totient is φ = 3171916440.

The previous prime is 6348278197. The next prime is 6348278213. The reversal of 6348278198 is 8918728436.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348278197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107758 + ... + 1113473.

It is an arithmetic number, because the mean of its divisors is an integer number (1191135660).

Almost surely, 2^6348278198 is an apocalyptic number.

6348278198 is a deficient number, since it is larger than the sum of its proper divisors (3180807082).

6348278198 is a wasteful number, since it uses less digits than its factorization.

6348278198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222662.

The product of its digits is 4644864, while the sum is 56.

The square root of 6348278198 is about 79676.0829734996. The cubic root of 6348278198 is about 1851.6205131819.

The spelling of 6348278198 in words is "six billion, three hundred forty-eight million, two hundred seventy-eight thousand, one hundred ninety-eight".