98408820494884 has 27 divisors (see below), whose sum is σ = 173384209716627. Its totient is φ = 48872711128128.

The previous prime is 98408820494839. The next prime is 98408820494893. The reversal of 98408820494884 is 48849402880489.

The square root of 98408820494884 is 9920122.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 73442808934884 + 24966011560000 = 8569878^2 + 4996600^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98408820494884.

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 8 ways as a sum of consecutive naturals, for example, 2956179712 + ... + 2956213000.

Almost surely, 2^{98408820494884} is an apocalyptic number.

98408820494884 is the 9920122-nd square number.

It is an amenable number.

98408820494884 is a deficient number, since it is larger than the sum of its proper divisors (74975389221743).

98408820494884 is an frugal number, since it uses more digits than its factorization.

98408820494884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66880 (or 33440 counting only the distinct ones).

The product of its (nonzero) digits is 1358954496, while the sum is 76.

The spelling of 98408820494884 in words is "ninety-eight trillion, four hundred eight billion, eight hundred twenty million, four hundred ninety-four thousand, eight hundred eighty-four".