6806982198 has 8 divisors (see below), whose sum is σ = 13613964408. Its totient is φ = 2268994064.

The previous prime is 6806982103. The next prime is 6806982209. The reversal of 6806982198 is 8912896086.

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

6806982198 is an admirable number.

It is a super-2 number, since 2×6806982198² = 92670013287777822408, which contains 22 as substring.

It is a congruent number.

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, 567248511 + ... + 567248522.

It is an arithmetic number, because the mean of its divisors is an integer number (1701745551).

Almost surely, 2^6806982198 is an apocalyptic number.

6806982198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6806982198 is a wasteful number, since it uses less digits than its factorization.

6806982198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134497038.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 6806982198 is about 82504.4374442975. The cubic root of 6806982198 is about 1895.1846853462.

The spelling of 6806982198 in words is "six billion, eight hundred six million, nine hundred eighty-two thousand, one hundred ninety-eight".