9845005198 has 32 divisors (see below), whose sum is σ = 17302299840. Its totient is φ = 4113162240.

The previous prime is 9845005129. The next prime is 9845005229. The reversal of 9845005198 is 8915005489.

It is a congruent number.

It is an unprimeable number.

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, 816558 + ... + 828526.

It is an arithmetic number, because the mean of its divisors is an integer number (540696870).

Almost surely, 2^9845005198 is an apocalyptic number.

9845005198 is a deficient number, since it is larger than the sum of its proper divisors (7457294642).

9845005198 is a wasteful number, since it uses less digits than its factorization.

9845005198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 9845005198 is about 99221.9995666284. Note that the first 3 decimals coincide. The cubic root of 9845005198 is about 2143.2458094821.

The spelling of 9845005198 in words is "nine billion, eight hundred forty-five million, five thousand, one hundred ninety-eight".