996098816898 has 48 divisors (see below), whose sum is σ = 2238358711680. Its totient is φ = 332001673776.

The previous prime is 996098816887. The next prime is 996098816963. The reversal of 996098816898 is 898618890699.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5390736 + ... + 5572452.

It is an arithmetic number, because the mean of its divisors is an integer number (46632473160).

Almost surely, 2^996098816898 is an apocalyptic number.

996098816898 is an abundant number, since it is smaller than the sum of its proper divisors (1242259894782).

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

996098816898 is a wasteful number, since it uses less digits than its factorization.

996098816898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193013 (or 193001 counting only the distinct ones).

The product of its (nonzero) digits is 967458816, while the sum is 81.

The spelling of 996098816898 in words is "nine hundred ninety-six billion, ninety-eight million, eight hundred sixteen thousand, eight hundred ninety-eight".