98844745898 has 8 divisors (see below), whose sum is σ = 148329084708. Its totient is φ = 49401717664.

The previous prime is 98844745871. The next prime is 98844745907. The reversal of 98844745898 is 89854744889.

It can be written as a sum of positive squares in 2 ways, for example, as 98782604209 + 62141689 = 314297^2 + 7883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10321661 + ... + 10331232.

Almost surely, 2^98844745898 is an apocalyptic number.

98844745898 is a deficient number, since it is larger than the sum of its proper divisors (49484338810).

98844745898 is a wasteful number, since it uses less digits than its factorization.

98844745898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20655288.

The product of its digits is 743178240, while the sum is 74.

The spelling of 98844745898 in words is "ninety-eight billion, eight hundred forty-four million, seven hundred forty-five thousand, eight hundred ninety-eight".