999998882898 has 32 divisors (see below), whose sum is σ = 2021632501056. Its totient is φ = 329730628608.

The previous prime is 999998882893. The next prime is 999998882899. The reversal of 999998882898 is 898288899999.

It is not an unprimeable number, because it can be changed into a prime (999998882893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728865 + ... + 1590987.

It is an arithmetic number, because the mean of its divisors is an integer number (63176015658).

Almost surely, 2^999998882898 is an apocalyptic number.

999998882898 is an abundant number, since it is smaller than the sum of its proper divisors (1021633618158).

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

999998882898 is a wasteful number, since it uses less digits than its factorization.

999998882898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864218.

The product of its digits is 34828517376, while the sum is 96.

The spelling of 999998882898 in words is "nine hundred ninety-nine billion, nine hundred ninety-eight million, eight hundred eighty-two thousand, eight hundred ninety-eight".