9840959998 has 32 divisors (see below), whose sum is σ = 15553806336. Its totient is φ = 4660685568.

The previous prime is 9840959971. The next prime is 9840960001. The reversal of 9840959998 is 8999590489.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3930415 + ... + 3932917.

It is an arithmetic number, because the mean of its divisors is an integer number (486056448).

Almost surely, 2^9840959998 is an apocalyptic number.

9840959998 is a deficient number, since it is larger than the sum of its proper divisors (5712846338).

9840959998 is a wasteful number, since it uses less digits than its factorization.

9840959998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 75582720, while the sum is 70.

The square root of 9840959998 is about 99201.6128800334. The cubic root of 9840959998 is about 2142.9522242073.

The spelling of 9840959998 in words is "nine billion, eight hundred forty million, nine hundred fifty-nine thousand, nine hundred ninety-eight".