999984910298 has 16 divisors (see below), whose sum is σ = 1638489219840. Its totient is φ = 453941296800.

The previous prime is 999984910291. The next prime is 999984910367. The reversal of 999984910298 is 892019489999.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (999984910291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29847818 + ... + 29881301.

It is an arithmetic number, because the mean of its divisors is an integer number (102405576240).

Almost surely, 2^999984910298 is an apocalyptic number.

999984910298 is a deficient number, since it is larger than the sum of its proper divisors (638504309542).

999984910298 is a wasteful number, since it uses less digits than its factorization.

999984910298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59729893.

The product of its (nonzero) digits is 272097792, while the sum is 77.

The spelling of 999984910298 in words is "nine hundred ninety-nine billion, nine hundred eighty-four million, nine hundred ten thousand, two hundred ninety-eight".