7128046198 has 32 divisors (see below), whose sum is σ = 13185801216. Its totient is φ = 2814244128.

The previous prime is 7128046193. The next prime is 7128046199. The reversal of 7128046198 is 8916408217.

It is a super-3 number, since 3×7128046198³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7128046193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52615 + ... + 130477.

It is an arithmetic number, because the mean of its divisors is an integer number (412056288).

Almost surely, 2^7128046198 is an apocalyptic number.

7128046198 is a deficient number, since it is larger than the sum of its proper divisors (6057755018).

7128046198 is a wasteful number, since it uses less digits than its factorization.

7128046198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78388.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 7128046198 is about 84427.7572721199. The cubic root of 7128046198 is about 1924.5247557234.

The spelling of 7128046198 in words is "seven billion, one hundred twenty-eight million, forty-six thousand, one hundred ninety-eight".